FAA To Mandate Boeing 787 Inspections Following ‘Shim Gap’ Manufacturing Errors http://dlvr.it/TRVFlg #aircraft #AirworthinessDirective #Boeing #Boeing787
Why The FAA’s Newest Rule Could Saddle Airlines With Billions In Costs http://dlvr.it/TQGltc #aircraft #airworthinessdirective #FAA #radar
FAA Proposes Horizontal Stabilizer Examinations On Some Boeing 737 Aircraft http://dlvr.it/TQG793 #aircraft #airworthinessdirective #Boeing #FAA
Airbus Expects Disruptions As Thousands Of A320s Need Software Updates http://dlvr.it/TPWg9D #Airbus #aircraft #Airlines #airworthinessdirective
FAA To Propose New Boeing 787 Airworthiness Directive After Uncommanded Altitude Changes http://dlvr.it/TPGxJV #aircraft #AircraftAltitude #airworthinessdirective #Boeing

I hope the FAA will soon let everyone know what the "unsafe condition" is that led to the immediate grounding of all MD-11, with (currently) no way to return to service.
(Yes, the engine fell off, but what is suddenly so dangerous after decades of operation?)

Some speculation on my part: it appears that the engine separated during rotation, which is when the stresses on the pylon are the largest, so is the most likely time to fail. The pylon is supposed to shear off under overload without compromising the wing structure, certainly without creating a huge fuel fire. Maybe there is reason to believe the pylon did not do all it was supposed to do.

https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID188588539020251108211920.0001

#ups2976 #FAA #EASA #AD #EAD #MD11 #AviationAccident #AirworthinessDirective #AD20252351

Dynamic Regulatory System