62-06-01 BRANTLY: Amdt. 410 Part 507 Federal Register March 16, 1962. Applies to All Model B-2 Helicopters Equipped With Seat Back Adjustment Wire P/N B2-334-32.
Compliance required within the next 10 hours' time in service after the effective date of this AD.
To prevent the sudden movement of the seat backs to the full aft adjustment position, the following must be accomplished:
Remove the seat back adjustment wire P/N B2-334-32 from the left and right seat backs.
This directive effective March 23, 1962.