Supersedes Service Instruction 1037P and obsoletes Service Instruction 1243 and 1526B.

APPROVED PISTONS, RINGS AND CYLINDERS FOR USE ON LYCOMING AIRCRAFT ENGINES

DATE: January 9, 2017

MODELS AFFECTED:
All Lycoming opposed series aircraft engines in Table 1.

TIME OF COMPLIANCE:
When installing new rings, pistons, valves and cylinders.

REASON FOR REVISION:
Updated part numbers; added IO-390-C Series engine models.

Aero Atelier CM, Inc. is a family owned Transport Canada/EASA approved engine shop established in Canada since 1980. We build an average of 175 engines per year (Lycoming and Continental) and we work on an array of accessories. Give us a call for you engines related needs, we will be happy to help with any request you may have.

Conveniently located halfway between Montreal and Quebec City! Our facility is on the airport near Lac-à-la-Tortue (CSL3) and within walking distance from the Lac-à-la-Tortue water aerodrome (CSU7).