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Other aircraft modifications

STC SA454SW

FAA DRS lists SA454SW as Current · Reissued, held by Signature Flight Support Corporation, for Twin Commander Aircraft 500-A, Twin Commander Aircraft 500-B, and Twin Commander Aircraft 560-F, and 4 more aircraft configurations. Recorded change: Installation of windshield alcohol system. Snapshot dated June 30, 2026.

FAA-listed holder
Signature Flight Support Corporation
Aircraft configurations
7
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SA454SW 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: Twin Commander Aircraft 500-A, Twin Commander Aircraft 500-B, and Twin Commander Aircraft 560-F, and 4 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Twin Commander Aircraft 500-A6A1Twin Commander Aircraft 500-B6A1Twin Commander Aircraft 560-F2A4Twin Commander Aircraft 680-F2A4Twin Commander Aircraft 680-F(P)2A4Twin Commander Aircraft 680-FL2A4Twin Commander Aircraft 680-FL(P)2A4

Buyer checks

Confirm before sourcing

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