Service Bulletin No. 585

Incorrect Exhaust Valve Rotator Cap Shipped with Cylinder Kits P/N 05K21119, 05K21121, and 05K21122

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DATE: March 17, 2009

MODELS AFFECTED

Rebuilt, overhauled, or repaired Lycoming engines with the following cylinder kits installed:

Engine Model Cylinder Kit
O-320-H2AD 05K21119
(L)O-360-E1A6D 05K21121
(L)TO-360-E1A6D 05K21122

 

All Cylinder Kits P/N 05K21119, 05K21121, and 05K21122 that were shipped between November 20, 2008 and February 12, 2009.

TIME OF COMPLIANCE

For uninstalled cylinder kits—immediately. Engines with affected cylinder kits - at the next scheduled maintenance event, or at annual inspection, whichever occurs first.

Lycoming Engines has determined that a quantity of Cylinder Kits with the incorrect exhaust valve rotator caps may have been shipped from November 20, 2008 through February 12, 2009.

 

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