61-14-01 AERO COMMANDER: Amdt. 303 Part 507 Federal Register July 7, 1961. Applies to All Model 500 Aircraft.
Compliance required within the next 100 hours' time in service after the effective date of this directive and at each 100 hours' time in service thereafter.
Visually inspect the inside of angles P/N 5620023-7, -8, -9, and -10 in the area of the row of Huck bolts, nearest the radius of the angle, that attach the angles to the upper and lower mount fittings, P/N 3620025-1 and -2. If cracks are found, prior to further flight, incorporate the reinforcement as indicated in Aero Commander Service Bulletin No. 68A, dated January 20, 1961, or equivalent.
Angles incorporating Federal Aviation Agency approved reinforcement need not be reinspected in accordance with the provisions of this AD.
(Aero Commander Service Bulletin No. 68A dated January 20, 1961, covers this subject.)
This supersedes AD 60-26-01.
This directive effective August 8, 1961.