Originally Posted by Elliot_Cannon
This brings up another question. Can aircraft engine spark plug holes that are stripped out be repaired with a heli coil?


I'm pretty certain the spark-plug holes come from the factory with Heli-Coils, as the aluminum threads wouldn't hold up in service.

Last edited by Kirk; 01/06/18 11:39 PM. Reason: Correcting autocorrect....
-Kirk Wennerstrom
President, Cessna 150-152 Fly-In Foundation
1976 Cessna Cardinal RG N7556V
Hangar D1, Bridgeport, CT KBDR