Copy · U.S. DOT/FAA - Service Bulletin 462A · 2 pages

© Piper. Filed by the FAA in regulations.gov docket FAA-2014-0437; AD 2014-23-03 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication.

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Page 1OCROpen in PDF

SERVICE NO. 4O2A

PIPER BULLETIN Piper Aircraft Corporation Lock Haven, Pennsylvania, U.S.A.

"DOA EA-1 Approved" November 3, 1975 M (This supersedes and voids Service Bulletin No. 462 dated June 23, 1975) Subject: Tailpipe Support Bracket Installation.

Reason For Revision: Revised Serial Numbers Affected section, below.

Models Affected: Serial Numbers Affected:

PA- 31P Navajo 31P-1 to 31P-7630009 Inclusive.

Compliance Time: At the next scheduled inspection interval (100 hour, programmed inspection event, etc.), not to exceed the next fifty (50) hours of operation:

NOTE: Affected aircraft having previously complied with Service Bulletin No. 462 are not required to comply with this revision.

Purpose: To provide material and instructions to install an additional clamp assembly in the exhaust system in the above referenced aircraft, to preclude separation of the tailpipe assembly from the turbine side of the turbocharger which could result in possible engine installation components (harness, lines, etc.) and airframe damage.

Instructions: Contained in Piper kit number 760 974, Tailpipe Support Bracket Installation.

Material Required: One (1) each Piper kit number 760 974, Tailpipe Support Bracket Installation.

Availability of Parts: Your Piper Field Service Facility.

Effectivity Date: This service release is effective upon receipt.

Summary: Please contact your Piper Field Service Facility to make arrangements for compliance with this service release in accordance with Compliance Time, above. Material required for this installation is provided free of charge through your Piper Field Service Facility.

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Service Bulletin No. 462A Page 2 of 2 Summary: (Continued) A Service Publication Compliance form is enclosed with each copy of this service release mailed to aftected owners/operators on record. This form is to be completed subsequent to compliance and left with the Piper Field Service Facility performing the modification.