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Service Bulletin

SB 561

Lycoming Engines

Issued
2004-08-06
Models covered
1

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SB

SB 561

Lycoming Engines

Issued 2004-08-06

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.

Connecting Rod Bearing Replacement on TIO-540-U2A, -V2AD, and -W2A Engines

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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