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.
FAA-listed holder
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.
Related other aircraft modifications STCs
Installation of Electronic Components Package, Version Q.
FAA holder: Sabreliner Aviation LLC
passenger couch installation, Two place.
FAA holder: Sabreliner Aviation LLC
Installation of Solar Model T-62T-40C auxiliary power unit(APU).
FAA holder: Sabreliner Aviation LLC
Electronics Component Package, Version A.
FAA holder: Sabreliner Aviation LLC
FAA record reference
- STC number
- SA4410NM
- Product
- Aircraft · Large Airplane
- Country
- United States
- Application date
- March 4, 1982
- Revision date
- March 19, 2020
- CFR references
- Part 21