So I'd like to start with one proposal that's been brought to us by Tad.
With each flight, demonstrates a method of establishing that the pilot is hooked in just prior to launch.
From my flying experience (mostly 70's and 80's) small planes have an oil pressure gauge and cylinder head temperature gauge.
Pilots are taught to scan their instruments all the time, but the instruments won't say anything until the pressure is gone.
The better chance of catching this problem is the hope that oil will either be seen seeping out of the engine compartment covers or that it splashes on something hot enough to make visible smoke.
But you're missing the point.
The point is that in "real aviation" pilots are trusted to be able to make life and death checks before committing to flight ... and remember that they've made those checks while committing to flight.
Tad Eareckson - 2011/11/03
You mean the way I load test my sidewires before moving out to the staging area and plopping my glider on a cart? Yes, do continue.
Maybe you'd better stop worrying about the 5,000 or so hang glider pilots in this country and start beating down the doors of the FAA about all the "real" pilots (and passengers) whose lives are at risk because they're committing aviation based on what they remember having done 10 minutes ago.
Jaime Perry - 2008/11/12
Trenton, Georgia
Still need to perform a hang check before every flight, before I call out clear to launch I verbally announce that I've had my hang check and I visualize the person who gave me the hang check. No one ever forgets to say clear!
...and I strongly endorse it when the pilot judges the conditions to be safe enough to use it...
One of the biggest bits that seems to be under appreciated is the bit that weaklinks break under shock loading.
They can take a hell of a lot more force if they're loaded slowly... which is exactly what happens in a lockout.
bobk - 2011/11/02
Go ahead, put up or shut up.
OK, we've beat this to death on this thread and many others.
So I'd like to ask everyone who's participated...
Sam Kellner - 2011/11/01
...to weigh in...
...on a simple question:
The US Hawks should:
I'd like to get an "A" or a "B" from everyone whose posted on these topics.
TadEareckson wrote:C - None of the above.
TadEareckson wrote:So I'd like to start with one proposal that's been brought to us by Tad.
1. Not by ANY stretch of the imagination. This is Bob's misrepresentation / distortion of what Tad's been saying.
TadEareckson wrote:2. Tad's proposal is essentially:With each flight, demonstrates a method of establishing that the pilot is hooked in just prior to launch.
which, if you're a USHGA rated pilot, is the regulation under which you've been flying - WITHOUT OBJECTION - for the past three decades or any part thereof.
TadEareckson wrote:3. Aviation regulations are not determined by popularity poll results 'cause Mother Nature has a really high quality veto pen and a virtually unlimited supply of red ink. Neither USHGA nor the FAA nor any other legitimate regulatory entity makes rules this way.
TadEareckson wrote:4. Bent pins are gonna win out over straight ones by landslides EVERY TIME.
TadEareckson wrote:5. Any person with the ability to register himself onto this forum gets to influence policy. All he needs to do is get in and click a button. And right now the OVERWHELMING MAJORITY of eligible voters are spammers.
TadEareckson wrote:6. Both A and B are astronomically bad ideas.
TadEareckson wrote:7. I don't give a rat's a** about any results of this poll and don't recognize the slightest hint of legitimacy.
TadEareckson wrote:8. I DO recognize arguments and positions supported by actual DATA - versus opinion and speculation - so if you have them make and present them and back them up.
Bob discussing USHPA's regulation wrote:We may end up going with that, but that statement has three big holes that have caused pages and pages of arguments. First which "methods" are acceptable? Second, who decides which "methods" are acceptable? Third, what is the definition of "just prior to launch"? A case can be made (although I wouldn't make it myself) that a hang check 10 minutes before launch satisfies that requirement. An even better case could be made that a hook-in check 2 minutes before launch satisfies that requirement. You quote that regulation as if it's definitive ... but it is not.
Thanks for voting.
I'll leave it up to everyone to read the referenced material and decide for themselves if that's what you were saying or not.
As a side benefit, I am hoping it might end the continual bickering on several topics about this issue.
We may end up going with that, but that statement has three big holes that have caused pages and pages of arguments.
At that moment, I would banish all concern about launching unhooked. I had taken care of it. It was done. It was out of my mind.
First which "methods" are acceptable?
George Whitehill - 1981/05
If, just before committing to a launch, a second check is done EVERY TIME and this is made a HABIT, this tragic mistake could be eliminated. Habit is the key word here. This practice MUST be subconscious on the part of the pilot.
Second, who decides which "methods" are acceptable?
Third, what is the definition of "just prior to launch"? ...10 minutes...2 minutes...
I'm sorry to burst your dictatorial bubble...
...but the FAA is governed by the people who we elect.
A safety link is installed at the point of attachment of the towline to the glider with a breaking strength not less than 80 percent of the maximum certificated operating weight of the glider and not greater than twice this operating weight...
The problem (in both cases) is that the connection between the electing and the regulating is not always clear.
That's why USHPA won't tell us...
You've had a platform here to make a pretty good case...
...and I think I'd prefer a straight pin myself.
However, I do feel that the BIG DEAL you make about the differences is somewhat overblown.
So I wouldn't FEAR using a bent pin release, but based on what you've said about your testing results, I think I'd currently choose a straight pin given the choice.
Bart Weghorst - 2011/02/25
No stress because I was high.
Zack C - 2011/11/02
I know, Tad, consider it a kill...it could have been a big problem near the ground...
The only people who can vote (by posting as I've discussed) are members who've proven (to some degree) that they are real people.
Anyone reading your long protracted posts would have believed that you were adamant that the "lift and tug" method was the only acceptable choice for everyone (except possibly Zack).
It's good to hear that you have not been asking the US Hawks to mandate that for all pilots in all conditions (although I'm puzzled why you've used up so much time and screen space arguing that point).
If you have any objective studies on the rates of accidents based on hook-in method...
1991/09/19
Mark Kerns
Wasatch State Park
Experienced pilot simply forgot to put legs through leg straps of cocoon harness. He could not get his foot into the boot after launch (which has saved other pilots), was able to hold on for several seconds, but slipped out of the harness and fell 200 feet. Died instantly.
Rob Kells - 2005/12
"Knowing" that if you are in your harness you must be hooked in, means that if something comes up that causes you to unhook for any reason, you are actually in greater danger of thinking you are hooked in when you are not. This happened to a pilot who used the Oz Method for several years and then went to the training hill for some practice flights. He unhooked from the glider to carry it up the hill. At the top, sitting under the glider with his harness on, he picked up the glider and launched unhooked.
So it's not so important whether the rule is bullet proof or not, but whether it can be statistically complied with in actual situations by real pilots over a long period of time.
Brian McMahon - 2011/10/24
Once, just prior to launch.
Christian Williams - 2011/10/25
I agree with that statement.
What's more, I believe that all hooked-in checks prior to the last one before takeoff are a waste of time, not to say dangerous, because they build a sense of security which should not be built more than one instant before commitment to flight.
Zack C - 2010/10/15
Speaking of which, while I can fault Tad's approach, I can't fault his logic, nor have I seen anyone here try to refute it.
Ridgerodent - 2011/08/25
I have been trying to fault Tad's logic and so far been unsuccessful.
Rob Kells - 2005/12
Each of us agrees that it is not a particular method, but rather the fear of launching unhooked that makes us diligent to be sure we are hooked in every time before starting the launch run.
...but you switched the subject to talk about gasoline levels...
I don't know if you did this intentionally to deceive people, or if you lack experience in general aviation, or if you just lost track of the subject.
You haven't addressed that at all in any portion of your response.
Tad Eareckson - 2011/11/04
You mean the way I load test my sidewires before - sometimes several hours before - moving out to the staging area and plopping my glider on a cart? Yes, do continue.
The rest of your response is just a dog chasing his tail, so I'll try not to reward that activity.
Instead, since you're very happy with USHPA's regulation, I'll ask you to address the three "holes" that I pointed out above.
I was the second to vote for "B."
I still fly with a relic spaghetti harness since I crashed once trying to fool with getting into a foot stirrup on an older harness.
Any pod pilot with a zipper that says they never had trouble with their zipper either doesn't get out much or is a liar.
A spaghetti harness launched with a tight hang strap will pick you up by the foot straps, draw tight over the knee caps and impede the running.
I've never been trapped in a pod near the LZ.
I've never drug my parachute out thinking it was my zipper cord.
If the "A" vote carries and becomes Hawk Rule I will not be able to fly at a Hawk controlled, AWCL.
Requiring a tight hang strap starting run.
The next time you go flying get vertical, keep your body straight and see how close you can hold your shins to the base tube. (Good luck with that. Then tell me you have more control over pitch with a tight strap.)
I do think that "lift and tug" where/when possible is a very good idea and should be done but I'm going to keep the down tubes on my shoulders where I have more control over pitch, roll and yawing around for the start of the run. (Loose strap.)
A step through only as a hang check is not enough if you fly with a cocoon or spaghetti harness. They leave too many leg lines that can be on the wrong side of a leg. (IMO)
JBBenson - 2009/01/25
I get what Tad is saying, but it took some translation:
HANG-CHECK is part of the preflight, to verify that all the harness lines etc. are straight.
HOOK-IN-CHECK is to verify connection to the glider five seconds before takeoff.
They are separate actions, neither interchangeable nor meant to replace one another. They are not two ways to do the same thing.
I'm curious about your opinions there.
Users browsing this forum: No registered users and 1 guest