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SI 1570

Lycoming Engines

Issued
2018-08-02
Models covered
2

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SI

SI 1570

Lycoming Engines

Issued 2018-08-02

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.

Alternate Oil Sump Fitting Configuration for Aerobatic Inverted Oil System

Source: Lycoming Engines, retrieved 2026-09-01

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

Applies to 2 models in our index

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