American Airlines 191
Printed page 70. PDF page 74.
'Require removal of any “sealant which may hide a crack in the: flange area and employ - “eddy-current or other approved techniques to ensure detection of | : such damage. (Class I, Urgent Action) (A- 79-45) Issue a Maintenance AlertOpen official document at PDF page 74NTSB AAR-79/17: American Airlines DC-10-10 N110AA, Chicago