STC SA1259NW
FAA DRS lists SA1259NW as Current · Reissued, held by Air Transport Industries, for Bombardier DHC-6-100, Bombardier DHC-6-200, and Bombardier DHC-6-300. Recorded change: Installation of Air Transport Industries ATI75100-1 door. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of Air Transport Industries ATI75100-1 door.
SA1259NW 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: Bombardier DHC-6-100, Bombardier DHC-6-200, and Bombardier DHC-6-300. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Bombardier DHC-6-100 and Bombardier DHC-6-200, and 1 more aircraft configuration model, serial range, and configuration?
- 02Which configuration, loads, materials, inspections, and damage limits apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related aircraft structures STCs
1) Installation of Oil Cooler Support Access Door. 2) Installation of Modified Oil Cooler Support Access Panel.
FAA holder: Alpine Helicopters Ltd
Installation of an Aft Vanity Cabinet with a sink, a toilet enclosure and a storage cabinet assembly located on the right hand side between Fuselage Station 542 and 588.
FAA holder: Bombardier Completion Center Inc
Modification and reinforcement of the fuselage floor structure.
FAA holder: Wagner Aeronautical INC