STC ST12331IB
FAA DRS lists ST12331IB as Current · Issued, held by Avmax Aviation Services Inc., for De Havilland Aircraft of Canada DHC-8-400 Series. Recorded change: Installation and maintenance of the Slip Ring De-Icer Harness. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued
Recorded modification
What the FAA record covers
ST12331IB 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: De Havilland Aircraft of Canada DHC-8-400 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Installation of Claircom Air Terminal systems.
FAA holder: Claircom Communications Group L.P.
FAA record reference
- STC number
- ST12331IB
- Product
- Aircraft · Large Airplane
- Country
- Canada
- Application date
- September 26, 2025
- Revision date
- March 3, 2026
- CFR references
- Part 25