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Other aircraft modifications

STC SA4410NM

FAA DRS lists SA4410NM as Current · Reissued, held by Honeywell International Inc, for Textron Aviation 421B. Recorded change: ONE ONLY STC, SN 421B0205, N5962M; Installation of Sperry Model GH14B Gyro Horizon. Snapshot dated June 30, 2026.

Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SA4410NM 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: Textron Aviation 421B. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Buyer checks

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