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Engine and powerplant

STC SA4-493

FAA DRS lists SA4-493 as Current · Reissued, held by FTG, Inc., for General Dynamics PBY-5A (Army OA-10A) and Catalina Aircraft Trust 28-5ACF. Recorded change: Installation of VIP P/N 104-1-C engine mount cores. Snapshot dated June 30, 2026.

FAA-listed holder
FTG, Inc.
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SA4-493 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: General Dynamics PBY-5A (Army OA-10A) and Catalina Aircraft Trust 28-5ACF. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

General Dynamics PBY-5A (Army OA-10A)2-548
Catalina Aircraft Trust 28-5ACFTC 785

Buyer checks

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