67-30-06 PIPER: Amdt. 39-508, Part 39, Federal Register November 8, 1967. Applies to Models PA-32-300, PA-32S-300 Series Airplanes. Serial Numbers 32-15, 32-40000 through 32- 40399.
Compliance required within the next 50 hours' time in service after the effective date of this AD, unless already accomplished. To prevent the possibility of restricting air flow through the engine air induction system accomplish the following:
(a) Replace the engine air inlet duct, Piper Part No. 457599 or 63633-50, with parts and per instructions contained in Piper Modification Kit 760159.
(b) The compliance time may be adjusted up to a maximum of 10 hours to coincide with aircraft annual or 100-hour scheduled inspections.
(c) Piper Service Bulletin No. 260 dated November 8, 1967, covers the same subject.
Other means of compliance with the requirements of this directive may be utilized, if approved by the Chief, Engineering and Manufacturing Branch, Federal Aviation Administration, Southern Region.
This amendment effective December 22, 1967.