Service Instruction No. 1012 J

Counterweights and Rollers on Engine Models

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COUNTERWEIGHTS AND ROLLERS ON ENGINE MODELS
DATE:

October 20, 2017

MODELS AFFECTED:

All Lycoming engines with counterweights

TIME OF COMPLIANCE:

As required

REASON FOR REVISION:

Table 2 now contains only the latest part numbers; earlier part numbers have been deleted. Added engine model LIO-360-B1G6 to Table 5. Restored a note referring to P/N LW-19227E in Table A-2 in Appendix A that had been deleted from a previous revision of this Service Instruction.

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