Service Instruction No. 1408 C

June 17, 2016

MODELS AFFECTED

Lycoming engine models TIO-540-S1AD, IO-540-K1G5, and IO-540-K1G5D

TIME OF COMPLIANCE

When necessary to replace engine mounting brackets

REASON FOR REVISION

Part number corrections in Table 1

This Service Instruction identifies part numbers for replacement sets of engine mounting brackets for Lycoming engine models TIO-540-S1AD, IO-540-K1G5 and IO-540-K1G5D in Piper PA-32 series aircraft. Different sets of engine mounting brackets were used in Piper aircraft model years up to and including 1980 than those installed on Piper aircraft since 1981.