American Airlines 191
Printed page 70. PDF page 74.
recommended by the Douglas Aircraft Company Service Bulletin which include removing the engine from the pylon before' removing the pylon from the wing..: |(Class I, Urgent Action) (A-79-46) Issue a Maintenance Alert Bulletin to U.S. certificated air ‘carriers, and notifyOpen official document at PDF page 74NTSB AAR-79/17: American Airlines DC-10-10 N110AA, Chicago