88-25-08 PIPER: Amendment 39-6087. Applies to Model PA-46-310P (all serial numbers) airplanes certificated in any category.
Compliance: Required within the next 50 hours time-in-service after the effective date of this AD, unless already accomplished.
To prevent possible catastrophic engine failure accomplish the following:
(a) Modify the engine cooling system in accordance with Piper Service Bulletin 892, dated August 24, 1988.
(b) Airplanes may be flown in accordance with FAR 21.197 to a location where this AD may be accomplished.
(c) An equivalent means of compliance with this AD, if used, must be approved by the Manager, Atlanta Aircraft Certification Office, ACE-115A, Federal Aviation Administration, 1669 Phoenix Parkway, Suite 210C, Atlanta, Georgia 30349.
This amendment (39-6087, AD 88-25-08) becomes effective on January 3, 1989.