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Showing posts with label Hairy Flight. Show all posts
Showing posts with label Hairy Flight. Show all posts

Monday, December 19, 2016

948 Shell Creek ... Fog

The flight deserves a good write up.
16 minutes duration
1300ft max. alt


It was 68 degrees before first light.  When I left the house it was just hazy but got thicker as I went inland, it was pea soup as I pasted Hwy 75... it was so bad that I missed the turnoff to Washington loop.  I tried to gauge the wind but couldn't get a view of the flags, atop the derrick at the water treatment plant.  Surprisingly at the airpark it wasn't so bad, I could see across the runway and figured that I could probably see well enough to launch and climb into clear air.

While setting up, the fog lifted slightly and I could see clearly from the surface to about 50 feet.  The wind was out of the ENE at 4-5mph.  I inflated without issue and turned down the runway launching about 70 degrees off the wind.    Almost immediately, (50ft/AGL), I was blinded by the fog.   At 250 ft the wind direction changed to ESE and I raced toward Shell Creek at 50mph.  Every once in a while I was able to get a glimpse of the creek meandering below me.  Turning into the wind I steered toward the radio tower which was the only visible landmark.

I was hoping to see through some holes to navigate but was just barely able to make out a few high contrast shapes.  At 1300ft it was cotton candy as far as I could see and it didn't look like it would get any better,  and.... could possibly get worse.  I didn't want to try a blind landing.  The GPS was great for flight data but as a map and navigational aid, not so much.

So... While I could still make out the where the airstrip was I turned back and circled down at the south end of the runway.  I spiraled down at 450ft/min and held my breath.  Finally, I could see Richards house from 100ft AGL.  I turned onto final and glided in.   I overshot the wing bag by several hundred feet but that was just fine compared with landing short and maybe hitting a fence.

This was a really marginal flight but I'M GLAD I DID IT.










Friday, June 28, 2013

Beautiful night that turned out to be a pucker # 653 at Vance Brand

I labeled this post with bad launch and Hairy Flight but really it was not bad just challenging.

It was hot all day and 89 degrees when I got to the field at 6:45.  I took my time setting up to let the air mellow.  At 7:15 I had set up with my new A Assists and blew the first launch.  The keeper I had used to attach the ratchet to the Assist wasn't strong enough and it blew out.  I reattached them with heavy zip ties and tried again.  This time I wish I had someone with a video camera.  The wing hung back and so I reached up and gave the assists a little help.  I must have got a better push with the right arm because the wing shot up but was only flying on the right side.  I looked to the left and the whole left side was hanging down like a limp dick but the air was still and I had lots of room so I backed off the throttle and coaxed the wing back up with a few pulls on the brake.  It was the longest roll out and take off since the time in Meadow Lake with the 23 hp Briggs.

The air was OK until I got to 500 feet where there was a layer of rowdy air.  I powered through that and found good air at 1000 feet AGL.  I went South and West until I found my self at Boulder Reservoir I was at 6000 feet MSL and there wasn't a puff on the lake so I descended to about 200 feet AGL and cruised the shoreline.  When I got over the Marina area it started to get bumpy so I climbed out and started back.

About half way home I encountered a headwind and was flying at 10 to 15 mph.  The air temp dropped several degrees and I was feeling "puffs which is not normal.  I was able to pick up speed by crabbing but it still took a long time to get back to Vance Brand.  The wind had shifted from Northerly to Easterly and I was about 1 and a half miles west of the field when I encountered some really nasty air.  I was starting to get some minor tip collapses and being bounced up and down 50 to 100 feet at a time.  Earlier I'd flown through some patches of big lift and sink but that was at 6500 ft. It was a whole different story at 300 feet and it stayed that way all the way back to the field.

The landing was very steep and after touch down I pulled a couple of yards of the right brake to disable the wing.

Tuesday, October 2, 2012

579 580 581 Thermal evening at Vance Brand

It was one of those nights that just wouldn't settle down. 

I got to the field at 5:00 sharp, the wind was blowing 5 MPH from the East.  Like yesterday I went to the west end of the field and set up.  The launch was clean and I headed off to the South where I encountered some bumpy air.  The wing was being pulled to the right and I let it go.  I did use some left brake to slowly bring it around but not enough input force the issue.  Once on course, I flew to the High School where I could see the football team scrimmaging , it was still kind of bumpy so I turned west toward the reservoir.  More bumps and shifty winds.  Now mind you.... the sky was clear and it looked like it should be steady winds but it was mixing at all altitudes.  So... I turned back to Vance Brand and set up to land.  There was a Yellow War Bird coming in at the same time as I so I went around the swoop pond and let him have the right of way. 

The second launch was clean.  The wing came up and was well overhead before the cart began to move forward.   I ran about 10 yards before lift-off and instantly encountered some big lift.  The wing was pulled to the right and I allowed it to climb and go over the swoop pond.  Even though it looked calm at the surface there was serious thermic air.  I was climbing at 300 ft/min at 50 ft AGL.  So... I turned back toward the field and set up for landing.  It was great I was pulled from one side to the other but still landed right next to the truck.

The third launch was a repeat ... I was bounced up right after lift off and turned back to land.  This time the air was really active.  I was climbing and then sinking every few seconds.  It was like the flight at Titan last year when Dawn thought I was going to crash into the Rush Building.  When I was on final at 300 feet my glide slope was perfect except that one minute I was going to overshoot and the next I was way short.  It would have been great to see a video because I'm sure I was doing a Yo Yo but it all evened out and I set down by the truck with almost no forward motion.  One of the slowest and maybe cleanest landings I can remember.
God, I love this sport!

Thursday, May 17, 2012

Accident at Beach Blast

Michael Mixer had a bad accident while competing at Beach Blast 12.  Here is the video if you would like to read the incident report ....go to Footflyer .com where Jeff Goin has posted an excellent write up.





Thursday, November 10, 2011

#527 Powered Paragliding in Turbulence Tonight

 I got to the field a little earlier this time.  There was a very light breeze from the East (Weather Underground predicted.)  While I was unloading the rig, the wind shifted to the West and increased to 8 knots. ( THIS WAS A 180 DEGREE SHIFT)  It didn't feel like a good time to launch so I hauled my wing out to the center of the field south of the runway and kited for a bit.  The Eden III was dancing overhead, there was plenty of lift but it kept shifting 30 degrees from left to right.   I had no trouble keeping it up  but it wasn't a stable air mass.  It continued to build with gusts every few minutes,  the air was bouncing between 6 and 12 knots and continued to vacillate.  It was not looking good.   There was a band of clouds running along the front range (mountain wave). There were also large lenticular clouds East of the wave that that I thought might indicate high winds aloft.  Whatever it was... the sky was not settled and I wasn't comfortable.

I  didn't think I was going to launch... but hope springs eternal.  The sun was behind the cloud band and I thought there might be a chance that when it dropped below the band that there would be a favorable change.  Sure enough it did... it was still from the West but it decreased slightly and the gusts were coming down.  I had walked back to the truck and was still uncertain.... So I loaded the kiting harness and powered out to where I had left the wing, that was built into a nice wall.  If I wasn't going to fly at least I could get some good kiting in.  Picking my way around the swoopers sandpit I drove out to the wing.  The wind was manageable but I was still concerned about gusts.  Taking extra care I hooked-in, this time making sure that the the trim cam was above the hang point loops and not likely to slip and get caught hanging the trike from the cam buckle.

Beaver moon over the runway

The launch was clean,  I did use brakes to get a little extra lift but quickly let them go and was climbing at 200 ft/minute.  The air was unstable with pockets of lift and sink.  The wing was surging and the wind speed was increasing with every foot of altitude. At 400 feet it was 20 knots and at 600 feet it was over 30.  I was glad to have flown but it wasn't a lot of fun. I was barely penetrating into the wind and being blown way over the hangers every time I turned downwind.  Eventually I was caught in some nasty turbulence and decided enough was enough.  Turning East I set up for final over the truck.  Decent was almost vertical and the touchdown was light as a feather.  I let the wing fly after shutting down the motor and kited from my seat for a couple of minutes.  If only the air had been as stable at altitude as it was at the surface.
Short but Satisfactory 

Thursday, August 4, 2011

503 Titan


Got to the field at 6:30.  John was already up. 
The skies were full of high clouds, blurred and blown at the bottom.  The winds were light from the SW. 


While I was setting up John landed and came downfield to brief me.  He said it was not dangerous but it wasn't much fun either.  Mixing air with lots of surges.  In other words " Active Flying" 

I decided to try it out.  The launch was interesting.  The wing came up to the left,  I was able to right it and when it seemed stable I powered up.  Rolling at a high speed I got enough lift to bring up the front wheel but it didn't feel right.  I powered down a bit ... rolled ...  powered back up and finally lifted off  way down the field. John was right it was smooth for 20 seconds then I'd get pulled, then it would mellow out for a bit until the next patch of mixing air.  There was big lift over the horse ranch and a huge swing south of the LZ.  I decided to call it good and get down.  I wish that I'd had a GPS to track the landing because it was a series of quick drops with long glides in between.

Even though it seemed smooth at the surface the air was disturbed just 20 feet overhead.

Equipment Note:
Order a set of o rings from Michelle for the PPS
Empty the dirt out of the cells

Sunday, May 29, 2011

Powered Paragliding in the most rowdy air ever

Dawn and I arrived at Titan at 6:30PM. The winds were blowing 5 to 8 from the NNW and seems to be coming down. I was disappointed that the FRS was not working, I had allowed the battery to run down . It was certainly not a show stopper but I would have liked to have communication with Dawn so that she could be in on the action. While we were fussing with the radios I watched the winds that were cycling every few minutes 150 degrees from NNW to WSW. There were clearly high winds aloft, but down low it looked fine.  No puffs... just a smooth shifting in direction.



When I kited the PP 250 it came up clean and stable so I built a wall and set-up for launch.  The take off was normal, but as soon as I was in the air, I realized that it was going  to be bumpy.  Almost immediately the wing was swung hard to the left and I was in a huge pocket of lift.  I climbed out over the neighborhood and found the air was now moving from the southwest... 180 degrees away from where it was on the surface.  When I got over the field east of the LZ the air smoothed out but the winds were still strong.  I continued around and was soon  back into the bumps over launch area.  This time I turned to the left and found myself in some incredible sink.  I was at full power and descending at over 100 feet / minute.  South of the horse ranch I hit the lift and was climbing 300ft/min at idle.  Now I was too high to set up a landing without hard maneuvers, so I decided to turn east and make a slow descending circle but the wind picked up and I found myself parked just south of the LZ.  At this point there must have been a hard wind shift because the wing folded on the left side.  It was at least a 1/3 collapse but it popped right out and I was still pointing toward my selected landing spot.  My decent was vertical and fast, I flared at the last second and touched down.  It wasn't a hard landing but the wing pulled back and to the left, rolling me to the side and dragging the trike a few feet, which bent the foot peg that was damaged at Bubba's last year.  On the ground I looked over the trike and found no other damage.  Dawn saw the collapse but did not see the landing or roll over because I was out of sight on the other side of the Rush Building. .... That was a good thing.

Looking back ... Perhaps this could have been avoided ... A test balloon might have shown the twitchy air.  I knew there was high wind aloft by the blown out edges on the clouds and... I should have been alerted when I saw the dramatic wind shifts.  BUT ... It looked so good.... the next time I'm faced with similar weather signals I will try to be more patient and if the wind is shifting wait  to see if it is a pattern.

It was a short hairy ride ... the good thing was ... I didn't freak out and kept flying the aircraft until I was able to get down without real damage to man or machine.

Tuesday, March 22, 2011

When the Moron Speaks ... Listen

Paul Anthem talks about meeting
"Monument Rotor"




Paul Anthem:

On the second morning of flying at Monument Valley in southern Utah four of us planned on flying together out to the monoliths and mesas so that professional paramotor photographer Franck Simmonet could get some photos.
“You don’t need to get close to the mesas” he said, “just stay close to me so that you are big in the frame”.
We launched into almost no wind. It could have been because we were in the wind shadow of the huge mesa beside the LZ. Whatever it was, as I flew out to the mountainous monuments, I was doomed to misjudge the winds.
The day before I had flown out to the large horse-shoe shaped area of monoliths and felt a few mild bumps when I was right in the middle and below the top of the mesas, some of which reach almost 1000 ft. Just about everyone was flying fairly close to the towering structures-- but the wind was mild then.
Apparently, this day, the winds were much stronger AND I had completely misjudged the wind direction. I always stay away and above of the leeward side of any large obstruction but, as I slowly descended towards the largest mesa, I mistakenly thought I was on the windward side.
That’s when I heard Franck over the radio, “Go heighter, go heighter!” (Yes, I know it’s “higher” but he was saying “heighter”). By the time he radioed that warning I realized that I was NOT climbing very fast-- in fact, I think I was sinking at full throttle.
Then, maybe 20 or 30 seconds later I felt my wing start to vibrate. This is not a very happy wing, I’m thinking. I can feel that I’m loosing brake pressure on the right side (the monolith was to my left several hundred feet). Franck and Matt are a few hundred feet above and behind me. My wing was deforming in such odd and obvious ways that it prompted Matt Witchlinski to radio his concern, “Paul, are you in some bad air ! ?”
I didn’t even try to answer. SOMETHING is going to happen soon, I thought. He had barely finished his sentence when my wing was smacked out of the air.
Now, I often play around with my wing and induce asymmetric collapses but the wing is STILL flying. This was nothing like that. My wing was batted down and folded up and I was falling instantly. It happened so fast all I had time to do was let off of the throttle and hope I didn’t fall into the wing.
The wing recovered with a few violent jerks as I checked the surge. I later learned that after seeing my predicament Franck and Matt instantly turned around to avoid the same fate-- they didn’t get to see what happened next.
I’m pretty sure that Matt radioed back about ten seconds later to ask if I was alright. I didn’t answer. I was too busy concentrating and trying to control a wing that was dancing around and vibrating like I was on a drum. You know that feeling you get when you’ve vomited and you can feel it coming on again… I was waiting for it but nothing could have prepared me for the violent collapse that came next.
My wing was hit in the center and thrown back behind me and to the side. For a second I was laying back looking up at the sky. Then the balled up wing swung over to the other side and I was sideways. I dropped down and the wing swung me to the other side and on my back again. Then, next thing I know, it’s in front of me, below the horizon and smooshed up into a ball I could probably fit into my stuff sack. Well at least I can see the wing now. I drop under it again as I tense my arms in a braking position. The wing re-inflates with some rocking and surges, but thankfully, I’m flying again.
I look down and see that I still have several hundred feet of altitude. If I get hit again I might have to throw my reserve. I don’t want to do that while caught in a rotor with only jagged rocks and a cliff face below.
I don’t know if I can take another thrashing like that, I thought. I was lucky that I didn’t fall through the lines or get a major cravat… and I’m still being rocked.
I could feel that I was caught in the huge rotor- it was like a vortex. I couldn’t climb and I couldn’t get away from the monolith. The other guys had got away, maybe they can look back and see some way out. I pressed the radio button on my helmet,” I can’t get out! I’m stuck in the rotor! What should I do ?”
“Climb out”, they said.
“I can’t, it’s pushing me down!”
For a second, I considered going low but then decided that if I had another collapse like the last one that I wouldn’t recover in time. I thought about heading TOWARDS the mesa but decided that although it might get me under the down rotor, it might also suck me up and put me through the wringer again.
So I just kept at full throttle, heading away from the mesa, hands clenched on the brakes trying to keep the wing as stable as possible with every twitch and twist.
Finally, after what must have been 15 minutes, I felt the air smooth out and I started to climb again.
I headed straight back to the airport.
I had had my excitement for the day.

Paul is an accomplished pilot and the creator of the famous PPG for Morons Videos see more at:
http://ppgformorons.com/

Thursday, November 18, 2010

#463 Titan

Spontaneous Aviator


My appraisal was done by 2:30 the sky had a thin skin of high clouds and it looked like it might glass off.  So.. at the last minute I decided to fly.  I hurried home, pulled on my boots and was at the field setting up 3:30.The wind was light from the south so I triked to the south end of the field and set up.  While I was going through the final checks the wind picked up freshly from the west.  I didn't expect success but waited for a lull and gave it a try.  No Joy the wing did just as expected and came up way too crooked to attempt correcting it.  Moving to the center I reset and launched without brakes to the South West.

The air was smooth for the first 500 feet but at 600ft. I was starting to get buffeted by small puffs which could have been some rotor off the foothills.   Flying East over the big open fields I went downwind at a pretty good clip.  A couple of times I was swung fairly hard with the wing banking 30 degrees so I turned back and slowly made my way back to the field.  The throttle was not fastened as tightly as usual and it did not like going to idle so when I got to the power lines I was still at cruise and just barely penetrating.  I was actively flying the wing and didn't want to let off brake to change the trim so I just tufted it out and took my time.  I was glad to be high when I caught some sink and dropped 50 feet before leveling off.

Below 200 ft.it was down right rowdy.  Twice I came in on final and bolted, once when I was popped up and then some serious sink had me dropping to fast for comfort.  The third try was nice. The breeze was strong and I came in at less than 10 mph and touched down as light as a feather. 
Steve Abbey flew by just after I landed, my wing came down behind ready to inflate and for about 2 seconds I considered relighting the motor and joining him.  He overflew me going East and when he turned back was parked right over my head.  I watched him slowly make his way back toward home and collected my wing.

By the time I was ready to go the winds were way beyond flyable.  I smiled at my good timing and threaded my way between the goose decoys back toward the highway.

Wednesday, June 23, 2010

#421

Simms...
Short and very bumpy morning flight.
At 7am the sun had been up for two hours and this morning the wind was from all points of the compass. Glad I got up but even gladder to get down!

Friday, October 9, 2009

Monument Valley 09 Friday

Friday Johnny Fetz & his "Junk Buggy"

The "Epic Flight"

The first take-off was difficult. I set-up at the North East part of the runway by the hanger. It was an uphill take off and my climb was just barely enough to overcome the the grade of the runway. I cleared the fence at the end of the runway by two feet and turned North where I skimmed the surface for 100 yards before starting to climb. The go...no go point came after lift-off when I was climbing ok, then I hit some sink and and my climb went to hell. Aborting would have been "absolutely bad", I was committed and had to fly it out, even if I was just going to fly to the crash site. I felt sure that I that I would clear the fence but the terrain West was not a good place to touch down and I was "puckered" to the buggy for awhile. At 1200 ft. the air calmed down and I set off for the Monuments. When I arrived at "lookout point" I turned to Sentinel Mesa and made a slow turn to take some pictures. Absolutely beautiful! I could look into the Valley of the Gods to the South, across to Brigham's Tomb to the North and back to Gouldings in the West. Later when I was back over the field I resisted landing and loitered over the field for a long time watching the activity below.
That morning and through the afternoon the whole gang showed, Jeff Goin had the top RV spot and Carlos Segnini with his crew were down the hill just south of us. Luc and the Russians were on top and Ola and Faith were in a cabin on the edge. We spent the afternoon hanging around the campsite talking PPG. It was all about Jeff's upcoming video on Mastering PPG and John Fetz new kevlar prop, where we had flown and where we would like to go. I sat there by my tent, taking it all in and watched my wind indicator as it danced to all four points of the compass. The sky was filled with big puffy clouds that were tinged red on the bottom, reflecting the color of the earth below. It was a great relaxing afternoon.
The evening flights were bumpy but good. I launched during a calm moment between the puffs and only flew for a short time staying close to the LZ. Anyway, it was much more entertaining at the airstrip. Chad was demonstrating the his new ultralite wing, it weighs 5 pounds and kites like nothing I've ever seen. Chad was playing it up big, strolling around and occasionally reaching out to tug on a riser making like he wasn't paying any attention to the wing at all. The hook-in is designed low and the risers are very different, like braided kevlar lines rather than conventional webbing with mallions. I would have loved to fly it but it's far too small for my rig.

Toward the end we had some excitement, one trike was flipped launching in a puff and another fellow got dumped when he was whacked coming in on final with power off landing. The last part of the video was Beery getting dumped by a rotor at the same place I had a hard time climbing out.

Video by Fait Wesstrom
Other pilots showed considerable skill and patience waiting for the right moment to set down. I was really impressed by Perry Molter who made several passes before he committed and landed on the runway with an amazingly clean and swift flare. There was other carnage that I didn't see, but heard about later. Fortunately no one was seriously hurt for which I'm thankful. Much like last year, the LZ was a free for all, but everybody seemed to be a bit more aware of the conditions and respected the site.


That evening Johnny and I shared dinner, his shredded pork and my Italian sausage, it was "wolf camping" at its best. Several of us sat around the campfire talking propeller design. Csaba Lemak of Electric PPG fame joined us and talked about some new products he is working on including a high quality composite prop that could be produced for a fraction of current manufacturing costs. Ivan kept things light trading jabs with Stann Honey and Mark Latham. Mark seems to be a much happier and healthier guy than the last time I saw him. I enjoyed his story of flying a glider up to 24,000ft riding the mountain wave.

Saturday, September 12, 2009

I saw God Today #350 & #351 Chatfield

Lucky guy
Intermediate syndrome is an affliction that usually affects a pilot after 40 or 50 flights, or whenever they first start to feel good about their abilities.

It’s characterized by over confidence in both man and machine and it usually leads to a blunder that endangers life. It could present itself in any number of ways… an error in judgement, or a bad reaction to Mother Nature. It might be technique or a mechanical issue. Whatever the cause, if the pilot survives the incident…he should think real hard about either quitting or redoubling his efforts to improve.

It might be time to go to a maneuvers clinic or have some quality radio time with a good coach. It’s absolutely a good day to go over the machine and wing with a fine tooth comb.

Optimistically, there is an epiphany that stays with the pilot for the rest of their career, because on that day... the bag of luck is now half empty and the bag of experience is not yet full.

When I realized that my life was being supported by a glorified key

chain and some thin 1/2 inch webbing...

I thanked the Creator that I was still alive.

Then I looked for the best way,

to proceed to earth…

as directly as possible.

I'm still shaking my head trying to figure out how it happened.I attached the riser on the left side to the cheap plastic beaner that I use for the foot steering instead of connecting to the heavy stainless beaner that ties the wing to the buggy. I didn't realize my mistake until I noticed that the foot steering cable was pressing against my left side. When I saw that the rig was being supported by a glorified key chain and thin 1/2 inch webbing...I couldn't believe that I was still alive. Not only was the beaner unrated and not designed to carry a load, the loop it was attached to was loaded against the stitching. There were two places where a failure was imminent. Looking at the materials it should have failed when I loaded the wing before take-off ...and... I wish it had. It would have been more dramatic and made a bigger impression but it wouldn't have killed me. As it was a non-incident, I hope that the magnitude of the error sticks with me.

I had to get down ...right now! I was 400 feet AGL and about the correct distance to glide back to the field, so I did a slow flat turn toward the field and landed without incident.

What were the causes that lead to this huge goof ?

1. I had switched to the Eden III which does not require the extra loop of webbing to get the hangpoint right. When it is configured this way the hangpoint loops are not long enough to reach the normal keeper on the bullet bars. So...I end up attaching the beaner to a loop on the foot steering for transport.

2. I must not have had enough coffee because it is almost impossible to imagine an alert mind attaching a plastic carabiner to the riser. It is so much more difficult to thread the correct carabiner that it should have set off alarms when that slim plastic beaner tip slipped through the loop so easily. The length was about right and when I pulled on the riser to take out any slack, it pulled the hangpoint loop just as if it were correctly attached.

I thought perhaps I should move the foot steering forward on the bullet bars to get them away from the hang point straps, but I don't think I'll do that. Having the webbing behind my shoulders is cleaner and I doubt I'll ever look at the foot steering again without remembering the day I hung from a cheap 2 inch plastic carabiner.

This is the first real stupid mistake I've made in PPG and certainly the first one that endangered my life! I was deeply affected by the experience, and it was heavy on my mind for several days. I will strive to learn from this and be a more responsible pilot.

I vote for better pilot.

#348 & #349 Chatfield

This was an evening that just didn't gel.
Conditions were good, light winds warm temp. It looked to be a perfect evening but I wasn't comfortable in the air. My first launch looked like hell. As soon as I left the earth, the wing ( 28m Eden III ), was pulled hard to the left and then to the right. As I gained altitude it got bumpier and after a few laps around the field I landed. The second flight was a repeat of the first. I got the impression that no matter where I went ...it was going to be turbulent.
Greg and Marek on the other hand stayed below 100 feet and they found the air to be just fine. I watched Greg yank and bank, practice swoops and dives and I just couldn't figure why I found it to be so ratty.
The gradient had me beat.

Friday, August 21, 2009

#328 Simms

The low pressure is gone and we are enjoying a couple of days of "High Pressure System" Bliss. At 6:00am the wind was too high to fly but it came down nicely while I set up. Simms has dried out and there are patches where the grass/weeds are low enough to launch the trike.

The launch was allot like last night, I got up to speed and used a little brake to get me out of the weeds. Of course, when I do this I'm going to float at 5 feet for awhile before I start climbing. This time was no different except that I felt an obvious pull to the left. When I looked up there was a fairly large tumble weed caught in the lines, up high, near the left tip. I have no idea where it came from. I'd policed the area and relocated several large twigs during set up but somehow it found it's way into my flight. I couldn't tell for sure but it looked like it was distorting the lines and possibly drawing a few together. I noticed a slight pucker in the airfoil and that was enough to convince me to abort the flight.

The air was moderately bumpy, but I still took two laps before landing. The landings are getting better. I just have to really muscle the brake during the final flare.

Friday, July 24, 2009

#319 & #320 Simms


Two very short flights


I'm still trying to get a flight before the sun comes up. Yesterday it was the motor that delayed the launch and today it was the weather. When I got to the field the eastern horizon was just begging to show some color. I had 20-30 minutes before I could see enough to launch and it looked perfect, 65 degrees with calm air. While I was unloading the buggy, the wind started to build. I thought it was going to be the typical little gust front we get so often at sunrise, but it continued to build over the next half hour enough that I couldn't even kite the wing without being lifted off my feet.So...I sat in the truck and listened to Jazz until 6:30 when it finally started to come down.


Now in full daylight, I launched to the west. The wing came up and the buggy didn't move. I did the Fred Flintstone / toddler thing and got rolling. By now the wing had fallen off to the left but with some right brake and throttle I was able to recover even though the wingtip was touching the ground. It swung to the right 30 degrees, came back and stabilized. After that the take off was a breeze. Until...I got to 50 feet and encountered very strong turbulence. I could barely penetrate, maybe 5 mph forward and I was being bounced at about a 5 on the bump scale. So I crabbed around to the N. E. corner and landed by the truck. There was definitely a layer because as I descended the buggy started to pick up speed and the air smoothed out. The landing was clean and soft.


The second flight was no different except that the wind on the surface had dropped to 2 mph or less. I thought it had mellowed out but it was still too ratty for my taste. Perhaps I would have found good air at altitude but more likely I would have encountered increasingly higher winds. So... figuring discretion is the better part of valor I called it a day.


Friday, May 29, 2009

Flight 282 South Park

South Park
This is a difficult field. There are tall power lines to the west and buildings to the north. The weeds are getting high and if you do not get off quickly the field drops off dramatically at the south end. The first launch was a bust when the wing over shot and the second was ugly when I had to recover the wing from wild swings with both tips touching the ground.
I'm going to take a wrap next time and see if the problem is the brake lines are too long. the landing was similar to the fiasco at the Salton Sea, I bounced and did a wheelie. The problem was that the field is short and I was trying to land as close to the front edge as possible unfortunately there isn't allot of room to make a shallow approach. I came in steep at idle and looking back I should have added power during the final. When I pulled brake it felt very hard and I would have like another 6 inches of travel.
John Sieb was also out ...he got off a few minutes before me and took off to the foothills. I flew back to the house and landed fairly quickly. The winds were picking up and it was not comfortable around the LZ. My climb was 100 ft / minute and when I was circling the field looking to land I didn't like the fact that I didn't have a good alternative if things went bad.This place is best flown by getting high and getting away. And only when the winds are out of the south. It sure is close to the house and I'd love to fly here more often but I'm going to have to be really careful.

Sunday, March 1, 2009

265 266 Vance Brand Airport


Biggest gathering of Denver area Pilots in a couple of years.


Paul Meyer Paul Crazy Ivan Marek Dan Robert Kitilla His son Mark Bennet Some spectators and maybe one or two who's names I cannot recall.

Plus that's not all...Wait there is MORE. Three flights of Scoop Divers.



I should have expected some weirdness when the temp dropped from 57 in Denver to 45 at Vance Brand. there were light winds from the North at 3:00. The first flight was ok ...a little bumpy but ok.

I had to taxi for longer than usual to get off and the climb out seemed slow. First thing I noticed was that the left Brake line was bound in the risers. I was able to free it without problem since
nothing was crossed ...just friction locked.
Max climb was 170 ft / min. I noticed that several of the guys were setting down so I did too. The landing was a bit hard. I killed the motor to0 soon or late and swung under the wing. No damage just didn't look good. If I'm going to come in dead stick I should decide sooner than 10 feet.
Second Flight was a real pucker. After I set-up, the wind shifted. Rather than re-set I waited and launched when the cycle came around to me. The wing came up much better without the "A" Assists. This time I climbed at 180ft/min When I got to 1200 feet it started to get bumpy and I was climbing at 300ft/min! Even at idle I was still climbing over 100ft/min.
What a ride! The wing was alternately surging and falling back and a couple of times I found myself in a hard bank and starting to get weightless. It was one of those times that you can feel the wind shifting by the way it feels on your face. I was no longer flying in a stable mass of air..It was a good thing that I didn't have the full height of pad behind me because the extra visibility came in handy to be able to watch the wing. There were several forward surges and while I never saw the trailing edge ...it was hairy enough. I think that I was perhaps a little timid on the brakes because I couldn't feel the wing and the forces working on it. I was contemplating Big Ears when I finally started to descend. I think I was in the worst of it for 3 or 4 minutes and I made the mistake of turning back into it again before I figured out that it was the west end of the box that was being pulled into the clouds.....NO FUN!

The good news is that the landing was better, I left the motor running and came in at idle.
I've found a better position to hold the throttle but it is still hard get fine control of the RPM's. I look forward to using an FB throttle again!

The next time I see lenticular clouds I'm going to think twice. The didn't seem to be moving but were hanging there sucking up the warmth.
Looking at the profile I was just getting into the nasty stuff when I decided to land on the first flight. It's probably why I took one look at everybody landing and decided to do the same. The guys that stayed below 300 feet had very little turbulence but there were high winds aloft and the clouds were sucking the warm air from below...Big time...Maybe it was a clue when it got warm about 4:20. (from 45 to 50 plus in about 10 minutes. Be Aware when the temp is fluctuating...And watch out when there are lenticular clouds and signs of high winds aloft !
Later on the ground we stood around and it was so obvious to all of us, that it was ugly at altitude.

Today's lessons...
1. Watch out when the temp is bouncing around especially if there are lenticular clouds.
2. To Hell with A Assists!
3. Ease the throttle cable
4. Don't kill the motor at low altitude just to have the prop stopped when you land... come in under power and grease it.

Saturday, August 9, 2008

#187 Monument Valley Quick Abort

The drive from Saint George to Monument was a little over 5 hours. I decided to let the GPS pick the fastest route which ended up taking me through Zion National Park. Beautiful drive and amazing terrain but on Sat in August it was a bit of a traffic jam. I made the mistake of stopping at a tourist Rock shop and buying gifts for the family and store. Very cool stuff but almost non of it came from the area. I've seen the same inventory in gift shops and mineral shops all over the world. Ah Well. I did need the petrified shark teeth for awards durning the Commodores Ball. I finally got thru the park and arrived at Gouldings Trading Post about 5:30pm. After making arrangements I drove down to the airstrip and pulled out a wing.


The wind was blowing so I kited for 70 minutes before it came down enough to attempt a launch. Sometimes the wing would come up and hang there like an obedient puppy and other times one side would collapse and the wing might or might not be recovered. So...

I launched and decided almost immediately that it was time to land. The wind was popping me up and down slewing me to the right so I continued the turn and set down almost right where I has started. The Google image (dark Blue Line) shows very clearly the track bouncing around. I might have been able to climb into smoother air but I had not sent up any test balloons because I didn't think the Navajo would appreciate it...so I really didn't know if the air was going to get better or worse at altitude.

That night, I had dinner in the Lodge and said hello to a group of Italian families. It made me smile to think it had just been two months earler that Vivi and her family were doing the same thing with us in Riminni.

Friday, July 18, 2008

#176 Caught in a gust !

Its Better to be on the ground..."Wishing"
This morning started out beautifully calm. When I got out of bed a little before 5am it looked to be the perfect morning for a long flight. Expecting just that, I mixed an extra gallon of AV Gas and headed out to Hampden & Simms. In the beginning it was a steady 1 or 2 mph but after setting up it had increased to 5.
When I started to launched I saw that my heading was dangerously close to clipping a metal fence post but... before I had rolled 20 feet and a long way from the post, a gust blew in and picked me up. I was pulling brake to the level between my shoulder and ear. The wing was barely penetrating. When I eased the brake input, I aaccelerated and climbed to 50 feet where I did a slow roll and landed by the truck. I'm not sure when I started to pull brake, I may have added a little pressure when I noticed the fence post but it's more probable that I was in the air and was just reacting to the wing.
The wind front continued to build over the next 20 minutes and when I left it was a steady 20 mph. The lesson to be learned is that a trend tends to persist and wishing it will go down..."don't necessarily make it so"
Equipment Notes:
The Garmin 176-c is dead..I've located and purchased a used unit for $260 on E-Bay.
The Fortrex battery is not holding a charge for very long at all.
The new FB battery lost it's charge so there are doubts that the alternator is charging the battery.

Wednesday, March 12, 2008



Collapse
March 12, 2008
I hurried and arrived at the field 30 minutes earlier than yesterday. The winds were light and from east. The forecast was for West by Southwest which put me on alert that it might be sketchy. The skies were partly cloudy, but it looked mellow enough so I set up for launch. It was not my prettiest take off, more of a lurch into the sky. I had to add a bit of brake to keep from drifting back down and touching a wheel. Once the climb was established I let the torque of the Simonini ease me into a right hand turn and climbed to 500 feet. After a couple of laps around the field with moderate bumps I decided to land. It wasn’t so bumpy that I was spooked but it was enough that I thought it would be a good idea to let the air settle a bit.
I waited 15 minutes on the ground and decided to try again. ….Maybe I rushed or was laying out the wing slightly off the wind but there were two bad inflations and…I tried to recover long after I should have aborted…Once, I got tipped on 2 wheels and was doing the Fred Flintstone before I decided to give it up I think the wing tip was low enough to touch ground.
A couple of days ago I watched a video of Chad taxiing in circles and maybe I was inspired to push it. And… I might have been able to pull it off if it were dry lake bed instead of a bumpy hay field. Feeling a little bit humbled I set up for the 4th time that afternoon launched and cruised around the field feeling the air. It was noticeably smother so I headed into the park, I wanted to take some pictures of the ice melt. The eastern side of the lake is clear but the entire western leg is iced over. There is a fracture from the seadoo beach across to mark #6 which widens when the wind blows from the south. I loitered around the marina at 1000 feet and then turned south to the RC Airport. After taking a few pictures of the “Tiny Airport’ I headed to the west arm of the reservoir. When I got near the south west inlet it started getting really bumpy. The wing was acting jerky with short quick oscillations from side to side. A couple of times the wing surged forward and I tentatively added some brake to get it back overhead. I flew another 20 seconds and the wing pitched aft far enough to put feet were level with my head. That got my attention big time… for the next few minutes I was getting the puppet treatment the front wheel of the trike seems to be my reference point and I watched it and the mirror as I bounced around doing what ballast does best. After a few seconds I worked on flying with a few pounds of brake pressure and tried to actively keep the wing centered overhead.

About half way out of the park I was watching the mirror and gently flying the wing when the left side collapsed. I was surprised how slowly it seemed to happen. The tip went limp and the leading edge folded forward. It seemed like several seconds but I suspect it was over very quickly. It re-inflated quicly after touching the brakes followed by hands up. As soon as the wing re-inflated and flying, I changed course to the east, thinking that the turbulence was caused by the cool air following the river, almost immediately, I was in smooth air. Ten minutes later I was back at the field and landed without incident.
All in all I think I handled it pretty well, it could be argued that I shouldn’t have gone up at all, but the conditions were acceptable I knew there was a chance it was going to be bumpy so I didn’t waste any time getting to altitude. When it did get rowdy I focused on the wing and while I probably should have been more aggressive with the brakes, I didn’t overdo it and managed the situation ok. The important thing was that I didn’t panic, it was a little like being 80 feet below the surface of the ocean and having your face mask ripped off your face. Keep your head and deal with the situation. It was an ‘atta boy’ moment. I think I ready to start practicing simple maneuvers and learning to more actively fly the wing.