DrDawkinstein Posted Wednesday at 02:36 PM Posted Wednesday at 02:36 PM Lot of info in the /r/Aviation megathread here: Â Â Apparently the #1 engine fell off the airplane completely on the takeoff roll. Also heard from a buddy at UPS that they were on a 2 hour maintenance delay for the #1 engine before they left. that would explain why the flames on the wing were so massive - not engine on fire, the fuel just gushing out of the wing, wonder what that does for systemwide fuel pressure Headed to Honolulu, so massive amount of fuel onboard. MD-11s have a recurring issue with known, unknown problems. Phantom electrical stuff that comes and goes. They throw what parts they can at it until it powers up and send it, they have done this for a very long time. Lots of parts cannot be sourced, most is "refurbed" stuff that is not ever up to OEM spec - which wasn't great to begin with. Â Quote
RkFast Posted Wednesday at 03:26 PM Posted Wednesday at 03:26 PM (edited) 53 minutes ago, DrDawkinstein said: Lot of info in the /r/Aviation megathread here:   Apparently the #1 engine fell off the airplane completely on the takeoff roll. Also heard from a buddy at UPS that they were on a 2 hour maintenance delay for the #1 engine before they left. that would explain why the flames on the wing were so massive - not engine on fire, the fuel just gushing out of the wing, wonder what that does for systemwide fuel pressure Headed to Honolulu, so massive amount of fuel onboard. MD-11s have a recurring issue with known, unknown problems. Phantom electrical stuff that comes and goes. They throw what parts they can at it until it powers up and send it, they have done this for a very long time. Lots of parts cannot be sourced, most is "refurbed" stuff that is not ever up to OEM spec - which wasn't great to begin with.   This is very similar to American 191, where an engine fell off on takeoff from a DC-10, the predecessor to the MD-11. That was attributed to bad maintenance practices that compromised the engine mounts to the point of failure.  Im not completely surprised that UPS aims the parts cannon at problems, especially for older planes like this. They, like all airlines, are under a lot of pressure to keep their planes in the air. If they are in hangars they aint making money. Edited Wednesday at 03:29 PM by RkFast Quote
Ridgewaycynic2013 Posted Thursday at 03:17 PM Posted Thursday at 03:17 PM "Engine fell off." * WITAF does that say about the maintenance program? 🤨 Quote
dpberr Posted Thursday at 05:06 PM Posted Thursday at 05:06 PM Flying an aging fleet with a *very* constrained parts supply chain and a dwindling pool of mechanics familiar with its complicated systems caught up to UPS.   I've never understood why UPS and FedEx keep flying these planes. There have to be plenty of used twin-jet planes to buy.  Quote
DrDawkinstein Posted Thursday at 06:45 PM Posted Thursday at 06:45 PM 1 hour ago, dpberr said: Flying an aging fleet with a *very* constrained parts supply chain and a dwindling pool of mechanics familiar with its complicated systems caught up to UPS.   I've never understood why UPS and FedEx keep flying these planes. There have to be plenty of used twin-jet planes to buy.   What costs more? Cleaning up this mess that is probably insured in a number of ways, or proactively spending the capital to replace an entire fleet of jets?  The knew the risks, and I'm sure had these costs analyzed and baked in. 1 Quote
Ridgewaycynic2013 Posted Thursday at 07:03 PM Posted Thursday at 07:03 PM 16 minutes ago, DrDawkinstein said: The knew the risks, and I'm sure had these costs analyzed and baked in. A truck breaks down, and most times you park it on the shoulder of the road. Â A plane breaks down, and a whole new level of crap hits the fan. Quote
Mike in Horseheads Posted Thursday at 11:26 PM Posted Thursday at 11:26 PM 4 hours ago, Ridgewaycynic2013 said: A truck breaks down, and most times you park it on the shoulder of the road. Â A plane breaks down, and a whole new level of crap hits the fan. Can't drive to Hawaii Quote
ExiledInIllinois Posted yesterday at 02:41 AM Posted yesterday at 02:41 AM 3 hours ago, Mike in Horseheads said: Can't drive to Hawaii Can take a boat... Â Boats can be operational... Working it for 50 to 100 years... Quote
sherpa Posted yesterday at 09:09 AM Posted yesterday at 09:09 AM Some thoughts. Regarding age, see B-52. Introduced 70 years ago.  Airplane parts are not simply purchased without having to meet standards, no matter the supplier. It appears the uncontrolled damage from the no. 1 engine impacted the no.2 engine, resulting in insufficient thrust to remain airborne. Aircraft wing mounted engines are designed to separate from the aircraft before causing damage to the wing/flight controls. It shouldn'tbe too hard to figure out why the no. 1 engine separated.  Regarding insurance, I'm not sure how UPS handles this, but most US airlines, since 9-11, are self insured.  Flying boxes is way more profitable than flying people, and cargo aircraft are a lot less expensive. 1 Quote
ExiledInIllinois Posted yesterday at 10:16 AM Posted yesterday at 10:16 AM FWIW. We are in an age when standards are being thrown out the window. I wouldn't trust any past norm to hold true anymore. Everything is being interrupted. 2 Quote
sherpa Posted yesterday at 11:14 AM Posted yesterday at 11:14 AM 53 minutes ago, ExiledInIllinois said: FWIW. We are in an age when standards are being thrown out the window. I wouldn't trust any past norm to hold true anymore. Everything is being interrupted.  This seems to be taking a vector that is not informed.  Aviation parts are subjected to what is called "technical standards order." That means that all parts used have to meet standards that are FAA governed. They can't be simply purchased from Amazon. They have to be TSO compliant, or cannot be used. 1 Quote
PastaJoe Posted 23 hours ago Posted 23 hours ago 30 minutes ago, sherpa said:  This seems to be taking a vector that is not informed.  Aviation parts are subjected to what is called "technical standards order." That means that all parts used have to meet standards that are FAA governed. They can't be simply purchased from Amazon. They have to be TSO compliant, or cannot be used. You’re assuming that standards are being enforced. 1 1 Quote
sherpa Posted 23 hours ago Posted 23 hours ago 31 minutes ago, PastaJoe said: You’re assuming that standards are being enforced.  Yes I am. Quote
ExiledInIllinois Posted 20 hours ago Posted 20 hours ago 3 hours ago, sherpa said:  This seems to be taking a vector that is not informed.  Aviation parts are subjected to what is called "technical standards order." That means that all parts used have to meet standards that are FAA governed. They can't be simply purchased from Amazon. They have to be TSO compliant, or cannot be used. I am sure they are!  That's sarcasm too... 2 hours ago, PastaJoe said: You’re assuming that standards are being enforced. Exactly! Thank you... https://www.aerotime.aero/articles/aog-technics-parts-falsified-faa Quote
ExiledInIllinois Posted 20 hours ago Posted 20 hours ago  From a few years ago, but still, they always find new ways when avarice is present! Prices are through roof with everything, just gonna make the cheats get more creative... Quote
sherpa Posted 20 hours ago Posted 20 hours ago When someone has anything definitive that asserts a counterfeit, non TSO part, I'll be the first to respond. All of this maintenance and parts replacements are logged and the FAA has full time people assigned to monitor it at the site, as well as pilot training and other standards. As of now, it's just uninformed people yacking. Quote
ExiledInIllinois Posted 10 hours ago Posted 10 hours ago Thanx for the confidence in Big Government during these wonderful times! Got me on-board!😆 Quote
sherpa Posted 2 hours ago Posted 2 hours ago 7 hours ago, ExiledInIllinois said: Thanx for the confidence in Big Government during these wonderful times! Got me on-board!😆  I'm not trying to influence your opinion on anything, and certainly not the gov. I posted my view on privatizing the ATC function, ie.. getting it away from the gov.  Safe air transportation is statistically proven beyond doubt. That safety comes from internal checks and balances from each company and their employees. Anything can be stopped at any time to ensure standards. I know this firsthand, having served as a guy who qualifies captains and first officers on domestic and international routes. The gov monitors, but has nowhere near the talent or skills that people employed in the industry do.  I have carried many of these guys in the jumpseat, supposedly doing line checks, mostly on international flights. I never had any one of them that was anywhere near the competence of the employees of the airline. They were a nuisance distraction. The US airline industry has an amazing safety record. The gov is not the reason for that, as is grossly evident in the Washington midair. Completely an FAA debacle. Quote
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