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![]() DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 14 CFR Part 39 AD 59-08-03 Airworthiness Directives; Piper Model PA-23 Airplanes PDF Copy (If Available): ![]() 59-08-03 PIPER: Applies to Model PA-23, Serial Numbers 23-1502 To 23-1558 Inclusive, 23-1560 To 23-1562 Inclusive and 23-1565 To 23-1567 Inclusive. Compliance required by May 1, 1959. Install an operating limitations placard on the instrument panel stating "This airplane must be operated as a normal category airplane in compliance with the airplane flight manual. Acrobatic maneuvers including spins prohibited." (Piper Service Bulletin No. 169 covers this subject.) |