STC SH4793NM
FAA DRS lists SH4793NM as Current · Reissued, held by Onboard Systems International, for Bell Helicopter Textron A Division of Textron Canada 222, Bell Helicopter Textron A Division of Textron Canada 222B, and Bell Helicopter Textron A Division of Textron Canada 222U. Recorded change: Fabrication of Onboard Systems Model E-73 Cargo Hook Load Cell System. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SH4793NM 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: Bell Helicopter Textron A Division of Textron Canada 222, Bell Helicopter Textron A Division of Textron Canada 222B, and Bell Helicopter Textron A Division of Textron Canada 222U. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related cargo and special mission STCs
Replacement of the main cargo door sill.
FAA holder: B/E Aerospace Inc - FSI
The installation of External Attachement Provisions and Cargo Basket to.
FAA holder: Dart Aerospace Limited
Installation of a left-hand or right-hand cargo mirror.
FAA holder: Airbus Helicopters Canada Limited
FAA record reference
- STC number
- SH4793NM
- Product
- Aircraft · Rotorcraft
- Country
- United States
- Application date
- September 15, 1989
- Revision date
- October 7, 2021
- CFR references
- Part 21