IGO & IGSO-540 Parts Catalog
DATE RELEASED:
June 1981
TITLE:
IGO & IGSO-540 Parts Catalog
DOCUMENT PART NUMBER:
PC-116
IO, AIO, LIO & AEIO-320 Parts Catalog
DATE RELEASED:
January 1985
TITLE:
IO, AIO, LIO & AEIO-320 Parts Catalog
DOCUMENT PART NUMBER:
PC-303
IO-540-L1C5 Parts Catalog
DATE RELEASED:
July 1986
TITLE:
IO-540-L1C5 Parts Catalog
DOCUMENT PART NUMBER:
PC-615-5
IO-540-K1H5 Parts Catalog
DATE RELEASED:
November 1983
TITLE:
IO-540-K1H5 Parts Catalog
DOCUMENT PART NUMBER:
PC-615-2
O-540-J & -L Parts Catalog
DATE RELEASED:
March 1994
TITLE:
O-540-J & -L Parts Catalog
DOCUMENT PART NUMBER:
PC-415-1
Service Instruction No. 1565 A
DATE:
May 4, 2017
MODELS AFFECTED:
Lycoming engines using a thermostatic oil cooler bypass valve
TIME OF COMPLIANCE:
At overhaul or when necessary to replace the thermostatic oil cooler bypass valve
REASON FOR REVISION:
Clarify replacement valve part numbers for specific Lycoming engine models
Supplement No. 6 to Service Bulletin 342 G
DATE RELEASED:
April 17, 2017
The FAA has approved this supplement as an Approved Alternate Method of Compliance (AMOC) to AD 2015-19-07.
Service Letter No. 270
DATE RELEASED:
April 5, 2017
TO:
All Owners and Operators of Lycoming Direct Drive Engines
REASON FOR SERVICE LETTER:
This Service Letter identifies extended maintenance intervals as benefits of routine exclusive use of
approved unleaded fuels identified in the latest revision of Service Instruction No. SI-1070 for Lycoming
engine models.
Service Letter No. 271
DATE RELEASED:
February 16, 2017
TO:
All Owners and Operators of Lycoming Aircraft Engines.
REASON FOR PUBLICATION:
Updated instructions on accessing technical publications from the Lycoming.com website.
.
IO-360-P1A Maintenance Manual
DATE RELEASED:
February 2017
TITLE:
IO-360-P1A Maintenance Manual
DOCUMENT PART NUMBER:
MM-IO-360-P1A