TAPPETS AND LIFTERS
April 10, 2018
Tappets and Lifters
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Deleted some superseded part numbers in Tables 1, 2, and 4; revised Note in Table 4; added NOTICE to Attachment 2; added HIO prefix to the 390 Engine Model Series listing in Table 3
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