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Engine and powerplant

STC SE09979SC

FAA DRS lists SE09979SC as Current · Reissued, held by General Aviation Modifications, Inc., for Continental Motors IO-520-A, Continental Motors IO-520-B, and Continental Motors IO-520-BA, and 14 more aircraft configurations. Recorded change: Modification of Teledyne Continental Motors IO-520-B, IO-520-BA, or IO-520-BB engine to an Ultimate Engines IO-550-B/UE engine. Snapshot dated June 30, 2026.

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Aircraft configurations
17
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SE09979SC identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: Continental Motors IO-520-A, Continental Motors IO-520-B, and Continental Motors IO-520-BA, and 14 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

FAA record reference

STC number
SE09979SC
Product
Engine
Country
United States
Application date
October 8, 2001
Revision date
December 31, 2015
CFR references
Part 13, Part 21