Service Instruction No. 1014N

LUBRICATING OIL RECOMMENDATIONS
PUBLICATIONS
Supersedes Service Instruction No. 1014M

DATE:
July 29, 2020

MODELS AFFECTED:
All Lycoming opposed series aircraft engines.

TIME OF COMPLIANCE:
When preservation oil is removed or when lubricating oil is changed or added.

REASON FOR UPDATE:
Updated lubrication oils and temperature ranges.