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SI 1569

Lycoming Engines

Issued
2021-04-21
Models covered
6

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SI

SI 1569

Lycoming Engines

Issued 2021-04-21

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.

Installation, Operation, and Maintenance of Lycoming Electronic Ignition System (EIS)

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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