STC SA3994NM
FAA DRS lists SA3994NM as Current 路 Reissued, held by Alloy Aerospace Inc, for Boeing 727-100 Series, Boeing 727-100C Series, and Boeing 727-200 Series, and 2 more aircraft configurations. Recorded change: Installation of a cascade thrust reverser. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
5
FAA revision date
FAA status
Current 路 Reissued
Recorded modification
What the FAA record covers
SA3994NM 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: Boeing 727-100 Series, Boeing 727-100C Series, and Boeing 727-200 Series, and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related engine and powerplant STCs
FAA record reference
- STC number
- SA3994NM
- Product
- Aircraft 路 Large Airplane
- Country
- United States
- Application date
- December 5, 1988
- Revision date
- February 3, 2017
- CFR references
- Part 21