Means for Preventing Oil Carbon Formation Trouble on A40 Pistons - A40-4 and A40-5 Engines of 1938 and Earlier

Document Description

Means for Preventing Oil Carbon Formation Trouble on A40 Pistons - A40-4 and A40-5 Engines of 1938 and Earlier, Service Bulletin No. 40-11, 4-April-1940

Document Part Number

Service Bulletin No. 40-11

Document Revision Date

4-April-1940

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