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Service Instruction

SI 1525

Lycoming Engines

Issued
2009-01-16
Models covered
1

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SI

SI 1525

Lycoming Engines

Issued 2009-01-16

NOT AN FAA REQUIREMENT — This is a manufacturer document. It is not an FAA Airworthiness Directive and compliance is not required by 14 CFR 39 unless an AD cites it.

Reprint of Precision Service Information Letter No. SIL RS-92

Source: Lycoming Engines, retrieved 2026-09-01

View on Lycoming Engines' site (opens in a new tab)

Applies to 1 model in our index

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