# Piper Service Bulletin 462: Revision A

- Rights: © 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.
- Document: [Piper Service Bulletin 462](https://openairdocs.org/service-documents/piper/sb-462.md)
- Title as filed: U.S. DOT/FAA - Service Bulletin 462A
- Pages: 2
- PDF: https://openairdocs.org/files/sha256/23/12/2312d485e3e3c23cbd9a9e536ecffadf1e2bb30b7d8a9d8f6f9856c1dc1584b6
- Page: https://openairdocs.org/service-documents/piper/sb-462/file/2312d485e3e3

## Text

This text is OCR from a scan. OCR can misread letters and numbers. Each page's text from the PDF; open the PDF at a page with #page=N.

### Page 1 (OCR)

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.
(over)

### Page 2 (OCR)

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 af-
tected owners/operators on record. This form is
to be completed subsequent to compliance and left
with the Piper Field Service Facility performing the
modification.

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