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Service Instruction

SL 173

Lycoming Engines

Issued
2006-03-10
Models covered
6

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SI

SL 173

Lycoming Engines

Issued 2006-03-10

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.

Slick Aircraft Products Service Bulletin No. SB2-80C

Source: Lycoming Engines, retrieved 2026-09-01

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

Applies to 6 models in our index

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