Service Instruction

SL 303

Lycoming Engines

Warranty Repair of Airflow Performance, LLC. Fuel Control Products

Manufacturer document (opens in a new tab)

Issued: 2026-05-14
Revision: -
Document type: SI
Models covered: Not yet linked to models

Printed from https://aircraftdirectives.com/sb/SL%20303 · AircraftDirectives restates official FAA and manufacturer records; the official sources named on this sheet control. Not an airworthiness determination.

This page is a reference Record, not an airworthiness or compliance determination. Official FAA and manufacturer sources control over our restatement, subject to governing law. Check applicability, current requirements and incorporated documents before acting. The owner or operator remains responsible for airworthiness and required records under 14 CFR 91.403 and 91.417, as applicable. Terms of Use: /terms.

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SL 303

Lycoming Engines

Issued 2026-05-14

Manufacturer document

Manufacturer document; legal obligations depend on applicable requirements.

Warranty Repair of Airflow Performance, LLC. Fuel Control Products

Source: Lycoming Engines, retrieved 2026-10-04 · manufacturer page (opens in a new tab)

A manufacturer bulletin is not an FAA rule; applicable ADs, binding Airworthiness Limitations or other governing requirements can require compliance; our bulletin content comprises number, title, date and applicability, with manufacturer attribution and a source link; the manufacturer’s document controls over our Record, subject to governing law; bulletin copyright remains with the manufacturer or other rights holder.

Bulletin document checked 2026-10-04: web page.

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