STC SA4937NM
FAA DRS lists SA4937NM as Current 路 Reissued, held by Spoilers Inc, for Cessna Aircraft 421B. Recorded change: Installation of spoilers. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current 路 Reissued
Recorded modification
What the FAA record covers
SA4937NM 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: Cessna Aircraft 421B. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Installation of a Header and L/H & R/H Class Dividers.
FAA holder: Safran Cabin Inc.
Installation of galleys, closets, lavatories and partitions.
FAA holder: Safran Cabin Inc.
Installation of L/H & R/H Closet Divider and Modifications.
FAA holder: Safran Cabin Inc.
Installation of a folding cart stowage unit and modifications.
FAA holder: Safran Cabin Inc.
FAA record reference
- STC number
- SA4937NM
- Product
- Aircraft 路 Small Multi-Engine
- Country
- United States
- Application date
- May 7, 1990
- Revision date
- July 9, 2013
- CFR references
- Part 3, Part 21