AOA - Comprehensive Aircraft Oil Analysis Kit crew intercom and pistons in disc brakes

and pistons in disc brakes

Wrist-worn travel accessory with adjustable settings

Bill Piper brought in Walter Jamouneau

This item affects any Piper model aircraft with the following serial numbers: 2890206 and up

AOA - Comprehensive Aircraft Oil Analysis Kit crew intercom and pistons in disc brakesAOA Comprehensive Aircraft Oil Analysis Kit AAOAP Most aircraft owners regularly run compression checks on their engines. However, this is not enough for a thorough preventive maintenance program. An engine compression check indicates the condition of each cylinder at the time of the inspection. Compression loss in the cylinders, for all practical purposes, translates to a loss of engine power. So, in essence, the compression check tells you about