STC SA3994NM
FAA DRS lists SA3994NM as Current · 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.
Recorded modification
What the FAA record covers
Installation of a cascade thrust reverser.
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.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Boeing 727-100 Series and Boeing 727-100C Series, and 3 more aircraft configurations model, serial range, and configuration?
- 02Which powerplant configuration, limits, instruments, and maintenance data apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
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