62-08-02 AERO COMMANDER: Amdt. 418 Part 507 Federal Register April 11, 1962. Applies to Models 520 and 560 Aircraft With Serial Numbers 1 Through 230.
Compliance required within the next 25 hours' time in service after the effective date of this directive.
As a result of reported cases of fluid line chafing in the wing trailing edge area and fuel leakage in the aft fuselage and electronic equipment area, the following corrective action is required:
(a) Replace the fuel system aluminum drain tubing with flexible hose assemblies in accordance with Aero Commander Service Bulletin No. 77 dated March 16, 1962, or FAA approved equivalent.
(b) Modify the wing trailing edge between wing Stations 24.00 and 59.00 in accordance with Aero Commander Service Bulletin No. 79 dated March 16, 1962, or FAA approved equivalent.
This directive effective April 11, 1962.