Now the FAA is making sense! (AA MD-80 wire bundles .25" too far apart)
#1
Original Poster
Join Date: May 2005
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Now the FAA is making sense! (AA MD-80 wire bundles .25" too far apart)
From what they're saying now (at least what I heard on Today), the FAA is saying the cable ties on the MD-80 wire bundles were 1.25 inches apart instead of the required 1.0 inches. These watchdogs of safety are sure doing a great job!!!
It was certainly worth ruining the travel plans of thousands of Americans and imposing severe financial repercussions on AA.
My only questions: How has the airline industry and/or FAA managed to hush up news of all the MD-80s falling from the skies these past 20+ years? Do they have a deal with the press to not publicize the tens of thousands of passengers who have died? How has Boeing managed to manufacture replacement MD-80s and how have the airlines been able to pay for all these replacement aircraft? How many flights does the typical MD-80 manage to complete before they explode in the sky?
It was certainly worth ruining the travel plans of thousands of Americans and imposing severe financial repercussions on AA.

My only questions: How has the airline industry and/or FAA managed to hush up news of all the MD-80s falling from the skies these past 20+ years? Do they have a deal with the press to not publicize the tens of thousands of passengers who have died? How has Boeing managed to manufacture replacement MD-80s and how have the airlines been able to pay for all these replacement aircraft? How many flights does the typical MD-80 manage to complete before they explode in the sky?
Last edited by metsfan1962; Apr 10, 08 at 8:37 am Reason: typo

#2
Join Date: Apr 2002
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i switched to united, because i prefer crashing in a 777...
seriously, tho, i agree with your sentiment completely, tho i can't understand why CNN is reporting today that 179 planes have been inspected, and of those, 119 are "still undergoing work". does that mean the mechanic at whatever random airport the plane is grounded at is waiting for a mechanic from TUL to arrive with some cable ties? or is there more to this than they're letting on?
seriously, tho, i agree with your sentiment completely, tho i can't understand why CNN is reporting today that 179 planes have been inspected, and of those, 119 are "still undergoing work". does that mean the mechanic at whatever random airport the plane is grounded at is waiting for a mechanic from TUL to arrive with some cable ties? or is there more to this than they're letting on?

#3
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From what they're saying now (at least what I heard on Today), the FAA is saying the cable ties on the FAA wire bundles were 1.25 inches apart instead of the required 1.0 inches. These watchdogs of safety are sure doing a great job!!!
It was certainly worth ruining the travel plans of thousands of Americans and imposing severe financial repercussions on AA.
My only questions: How has the airline industry and/or FAA managed to hush up news of all the MD-80s falling from the skies these past 20+ years? Do they have a deal with the press to not publicize the tens of thousands of passengers who have died? How has Boeing managed to manufacture replacement MD-80s and how have the airlines been able to pay for all these replacement aircraft? How many flights does the typical MD-80 manage to complete before they explode in the sky?
It was certainly worth ruining the travel plans of thousands of Americans and imposing severe financial repercussions on AA.

My only questions: How has the airline industry and/or FAA managed to hush up news of all the MD-80s falling from the skies these past 20+ years? Do they have a deal with the press to not publicize the tens of thousands of passengers who have died? How has Boeing managed to manufacture replacement MD-80s and how have the airlines been able to pay for all these replacement aircraft? How many flights does the typical MD-80 manage to complete before they explode in the sky?
Edit- it is 22 planes lost and ~1,000 lives.

#4
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I suspect it just takes time to measure cable ties to the precision of 1/4". I thought it was something like this, but I didn't realize it was so tiny a difference. (I was imagining 12" vers 18" or such)

#5
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seriously, tho, i agree with your sentiment completely, tho i can't understand why CNN is reporting today that 179 planes have been inspected, and of those, 119 are "still undergoing work". does that mean the mechanic at whatever random airport the plane is grounded at is waiting for a mechanic from TUL to arrive with some cable ties? or is there more to this than they're letting on?

#6
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The government is doing everything it can to destroy aviation in this country. It's ridiculous.

#7
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From what they're saying now (at least what I heard on Today), the FAA is saying the cable ties on the FAA wire bundles were 1.25 inches apart instead of the required 1.0 inches. These watchdogs of safety are sure doing a great job!!!
It was certainly worth ruining the travel plans of thousands of Americans and imposing severe financial repercussions on AA.
My only questions: How has the airline industry and/or FAA managed to hush up news of all the MD-80s falling from the skies these past 20+ years? Do they have a deal with the press to not publicize the tens of thousands of passengers who have died? How has Boeing managed to manufacture replacement MD-80s and how have the airlines been able to pay for all these replacement aircraft? How many flights does the typical MD-80 manage to complete before they explode in the sky?
It was certainly worth ruining the travel plans of thousands of Americans and imposing severe financial repercussions on AA.

My only questions: How has the airline industry and/or FAA managed to hush up news of all the MD-80s falling from the skies these past 20+ years? Do they have a deal with the press to not publicize the tens of thousands of passengers who have died? How has Boeing managed to manufacture replacement MD-80s and how have the airlines been able to pay for all these replacement aircraft? How many flights does the typical MD-80 manage to complete before they explode in the sky?
If a safety authority specifies a spacing for cable ties, then AA is obliged to follow the ruling, not to make up their own, if they want to keep their operator license. What would you have felt if they'd been 1.5" or 2" apart? What is adequate in the long term? How about if a couple fall off? Are you in a position to know what is adequate and what is not?
The more important question is why on earth didn't AA do it right 2 weeks ago? They must have known they were going to get re-checked.
For that matter, why haven't they been progressively fixing these bundles correctly for 18 months since the AD was issued? That's longer than the C-check period for the MD80.

#8
Original Poster
Join Date: May 2005
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If a safety authority specifies a spacing for cable ties, then AA is obliged to follow the ruling, not to make up their own, if they want to keep their operator license. What would you have felt if they'd been 1.5" or 2" apart? What is adequate in the long term? How about if a couple fall off? Are you in a position to know what is adequate and what is not?
The more important question is why on earth didn't AA do it right 2 weeks ago? They must have known they were going to get re-checked.
For that matter, why haven't they been progressively fixing these bundles correctly for 18 months since the AD was issued? That's longer than the C-check period for the MD80.
The more important question is why on earth didn't AA do it right 2 weeks ago? They must have known they were going to get re-checked.
For that matter, why haven't they been progressively fixing these bundles correctly for 18 months since the AD was issued? That's longer than the C-check period for the MD80.
The best is the enemy of good enough. Sometimes close gets the job done and perfection is far too costly and sometimes totally unnecessary. This MD-80 situation is a perfect example of that.

#9
Join Date: Jan 2005
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If the regs say 1", why wasn't AA staying within the rules? Planes have been brought down by a lot less than a 1/4 inch difference (BA lost a windshield because a screw was about 1 mm too small in size).
When people's lives are at stake, details matter. If there were a crash, you'd all be screaming bloody murder if it came out that they knowingly evaded FAA rules.
Let's call a spade a spade. This all happened because it became OK for airlines to make their own acceptable limits. Now that those cozy days are over and airlines must follow the rules, this is what's happening. Blame the FAA? sure... they shouldve been enforcing the audits for years.
Blame the airlines? Absolutely! they cut corners, rushed maintenance, and declared their own safety standards. Now it's biting them.
I feel bad for all impacted flyers and employees.
Now, will AA's executive staff stop blaming those "nit picky" regulators and take responsibility. This is a business of exact standards. 1/4" in general can absolutely make a difference between a safe flight and a disaster. I'll leave it to an actual pilot, inspector, or maintenance engineer to say whether 1/4" in a wire tie is critical.
I'd prefer the airline industry to have basic rules and be forced to operate within them. eliminate variance.
Basic 6 sigma philosophy. Define defects and you will narrow the bell curve. 3.4 errors per million opportunities is a heckuva lot safer than 14,000 errors per million. (aircraft operate at 12 or 13 sigma.... I like those odds even better)
When people's lives are at stake, details matter. If there were a crash, you'd all be screaming bloody murder if it came out that they knowingly evaded FAA rules.
Let's call a spade a spade. This all happened because it became OK for airlines to make their own acceptable limits. Now that those cozy days are over and airlines must follow the rules, this is what's happening. Blame the FAA? sure... they shouldve been enforcing the audits for years.
Blame the airlines? Absolutely! they cut corners, rushed maintenance, and declared their own safety standards. Now it's biting them.
I feel bad for all impacted flyers and employees.
Now, will AA's executive staff stop blaming those "nit picky" regulators and take responsibility. This is a business of exact standards. 1/4" in general can absolutely make a difference between a safe flight and a disaster. I'll leave it to an actual pilot, inspector, or maintenance engineer to say whether 1/4" in a wire tie is critical.
I'd prefer the airline industry to have basic rules and be forced to operate within them. eliminate variance.
Basic 6 sigma philosophy. Define defects and you will narrow the bell curve. 3.4 errors per million opportunities is a heckuva lot safer than 14,000 errors per million. (aircraft operate at 12 or 13 sigma.... I like those odds even better)

#10
Join Date: Jul 2007
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Excerpt from the Galactic Ultra Top Secret Politicos Handbook:
1. Gain power for the rich so we can oppress all the little people
2. Drive the cost of oil up so we can prop up the economy with defense spending and the occasional war...also, see goal number 6
3. Screw the spotted owl!
5. At all costs, do NOT distinguish yourself from other politicos with original thought! Instead, seek to attack their lifestyle, mannerisms, family, friends, religious convictions, etc.
6. Destroy aviation in the US
7. Check your blackberry at least 5 times a minute, unless you are in a conversation with someone, then make it 10.
The list goes on...fascinating reading.

#11
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My point remains: If this was such a critical safety issue that couldn't wait a few weeks so the ties could have been adjusted at the next maintenance check, how have the MD-80/DC-9/Boeing 717s been flying for 30 years without crashing because of this horrendous problem? Heck, there probably weren't ANY cable ties, much less ones which were spaced 1/4 inch too far apart, yet somehow those planes and their passengers cheated death.
....
The best is the enemy of good enough. Sometimes close gets the job done and perfection is far too costly and sometimes totally unnecessary. This MD-80 situation is a perfect example of that.
....
The best is the enemy of good enough. Sometimes close gets the job done and perfection is far too costly and sometimes totally unnecessary. This MD-80 situation is a perfect example of that.
The point is every darn one of those MD80's has been through a C-check since the AD was issued and AA didn't fix the wires accoding to the spec.
AA grounded the planes 2 weeks ago to fix any that required fixing.
The FAA came back and did a random check and almost every aircraft failed.
Now you're saying they should have given AA more time? I think they've given them a lot of room to get this done, and they had to draw a line in the sand somewhere.

#12
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I'm not any kind of techie but I wonder if two weeks of engine vibration could cause those ties to slip by 1/4 of an inch. I keep envisioning garbage bag twist-ties.
It's no joke, I know. I'm scheduled to fly and MD80 LGA-ORD on Sunday...
It's no joke, I know. I'm scheduled to fly and MD80 LGA-ORD on Sunday...

#13
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There have been reports that the AD has been changing frequently and even yesterday or the day before. At what time was the 1" specification defined and what tolerance is it established at (ie, +/- .025"?). All useful measurements have a tolerance in them.
Last edited by KD5MDK; Apr 10, 08 at 9:22 am Reason: corrected measurement

#14
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If a safety authority specifies a spacing for cable ties, then AA is obliged to follow the ruling, not to make up their own, if they want to keep their operator license. What would you have felt if they'd been 1.5" or 2" apart? What is adequate in the long term? How about if a couple fall off? Are you in a position to know what is adequate and what is not?
The more important question is why on earth didn't AA do it right 2 weeks ago? They must have known they were going to get re-checked.
For that matter, why haven't they been progressively fixing these bundles correctly for 18 months since the AD was issued? That's longer than the C-check period for the MD80.
The more important question is why on earth didn't AA do it right 2 weeks ago? They must have known they were going to get re-checked.
For that matter, why haven't they been progressively fixing these bundles correctly for 18 months since the AD was issued? That's longer than the C-check period for the MD80.

#15
Join Date: Apr 2002
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if you're going to
me,
the OP. i'm just following in the spirit, and mocking UA's recent grounding... unless you're
ing me for switching to UA. that i can respect. ;-)
i don't disagree that this needs to be fixed, but surely by now the FAA and AA could have reached an agreement on a sane schedule for fixes, based on a reasoned discussion of the costs and benefits..
it's not a question of 1", live, 1.25", die.. it's a question of 1" being a little more solid, and allowing a longer time between checks. 2" apart starts to look sketchy, because it's the same scenario as "what if a couple fall off". i'm quite certain 1" was selected out of an abundance of caution (a good thing) so that if a few cable ties fall off, the plane is still safe. that's why i think flying at 1.25" for a week or two as they cycle thru planes at night is just fine.
am i in a position to know what is adequate and what is not? no. am i in a position to think logically about the reason 1" was selected, and believe that 1.25" for the short term is less likely to result in death than leaving thousands of people at o'hare overnight? i think so. put another way, if this is all about cable tie spacing, i would gladly fly on an unfixed MD80 in the short term.



i don't disagree that this needs to be fixed, but surely by now the FAA and AA could have reached an agreement on a sane schedule for fixes, based on a reasoned discussion of the costs and benefits..
Originally Posted by bernardd
What would you have felt if they'd been 1.5" or 2" apart? What is adequate in the long term? How about if a couple fall off? Are you in a position to know what is adequate and what is not?
am i in a position to know what is adequate and what is not? no. am i in a position to think logically about the reason 1" was selected, and believe that 1.25" for the short term is less likely to result in death than leaving thousands of people at o'hare overnight? i think so. put another way, if this is all about cable tie spacing, i would gladly fly on an unfixed MD80 in the short term.
