Turkish Airlines 981
Printed page 46. PDF page 51.
that work on the application of this modifi- cation had begun on the lock tube where chamfering had been roughly carried out. ~ While the aircraft was in service, a modification (direct access to the drive mechanism) had been carriedOpen official document at PDF page 51French Commission of Inquiry final report: Turkish Airlines DC-10 TC-JAV, official UK-hosted English translation