Service Instruction No. 1518

Reprint of Precision Service Information Letter No. SIL RS-84

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DATE: March 14, 2008


All Lycoming aircraft engines employing any model of Precision Airmotive RSA flow dividers.


Whenever the engine has starting difficulties in cold weather.

This reprint is current at the time Lycoming Service Instruction No. 1518 is issued. However, when complying with this Service Instruction, insure that compliance is in accordance with the latest revision of Precision Service Information Letter No. SIL RS-84.

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