DATE: April 2, 2003
The AMOC (see attached) accepts the following Lycoming kits for compliance with AD #2002-23-06:
- 05K23325 – TIO/LTIO-540-J2B
- 05K23326 – TIO-540-A2B, -A2C 05K23327 – TIO-540-AJ1A
- 05K23335 – TIO-540-AE2A
- 05K23336 – TIO-540-AH1A
Check the engine logbook. If the logbook states that Service Bulletin No. 554 was complied with at Lycoming, then an improved cadmium-plated crankshaft gear bolt has been installed and is not affected by AD #2002-23-06.
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Service Bulletin No. 554
For more information on this topic, refer to Service Bulletin No. 554.