Service Instruction No. 1011 M

Tappets and Lifters

  • Publications
TAPPETS AND LIFTERS
DATE

April 10, 2018

SUBJECT:

Tappets and Lifters

MODELS AFFECTED:

All Lycoming engines

TIME OF COMPLIANCE:

At overhaul or at owner’s discretion

REASON FOR REVISION:

Deleted some superseded part numbers in Tables 1, 2, and 4; revised Note in Table 4; added NOTICE to Attachment 2; added HIO prefix to the 390 Engine Model Series listing in Table 3

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