Lycoming builds and tests every engine as though they are going to fly it themselves. As they say: “Lycoming builds and tests every engine as though we are going to fly it ourselves.”
Lycoming Service Instruction 1037 S (SI1037S)
Download Service Instruction No. 1037S (SI1037) Supersedes Service Instruction 1037P and obsoletes Service Instruction 1243 and 1526B. APPROVED PISTONS, RINGS AND CYLINDERS FOR [...]
