Service Bulletin

SB 480

Lycoming Engines

Issued: 2017-05-24
Revision: -
Document type: SB
Models covered: 0

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SB 480

Lycoming Engines

Issued 2017-05-24

Manufacturer - not an FAA rule

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.

Oil Servicing, Metallic Solids Identification After Oil Servicing, and Associated Corrective Action

Source: Lycoming Engines, retrieved 2026-09-01

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