Service Bulletin No. 633

Oil Level Gage (Dipstick) Replacement

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Oil Level Gage (Dipstick) Replacement 

DATE:

December 20, 2017

MODELS AFFECTED:

Lycoming Engines TIO-540-AH1A installed in Gripps Aero/Mahindra Turbocharged GA8 Airvans

TIME OF COMPLIANCE:

At owner's discretion, during next scheduled maintenance event

Overhauled Engines

A Lycoming overhauled engine puts you back in flight in no time. Exchange your like-model complete operating engine for full core value and update to the most current features and parts backed by a Lycoming warranty.

Get It Exchanged

Use our Engine Exchange Program to order a new, rebuilt, or overhauled engine to experience more airtime and less downtime.