STC ST01985CH
FAA DRS lists ST01985CH as Current · Surrendered, held by ABX Air Incorporated, for McDonnell Douglas DC-9-31, McDonnell Douglas DC-9-32, and McDonnell Douglas DC-9-32F, and 2 more aircraft configurations. Recorded change: Installation of an Apollo Navigation Management System (NMS). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of an Apollo Navigation Management System (NMS).
ST01985CH 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: McDonnell Douglas DC-9-31, McDonnell Douglas DC-9-32, and McDonnell Douglas DC-9-32F, 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 McDonnell Douglas DC-9-31 and McDonnell Douglas DC-9-32, and 3 more aircraft configurations model, serial range, and configuration?
- 02Which part numbers, software versions, interfaces, and manual changes apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related avionics STCs
Modification and installation of aft cargo door; cargo loading and retention system; strengthened floor support structure; increased zero fuel weight to 90,000 pounds; improved avionics and instrumentation. (Model 188A serial number 1035 and up).
FAA holder: Lockheed Martin Aeronautics Company
Installation of a TCAS II with dual Mode S Transponder system.
FAA holder: Pyka Aerospace Corp