STC ST09861AC
FAA DRS lists ST09861AC as Current · Amended, held by Aircraft Systems and Manufacturing Inc, for Boeing DC-9-81 (MD-81), Boeing DC-9-82 (MD-82), and Boeing DC-9-83 (MD-83), and 2 more aircraft configurations. Recorded change: Installation of Extended Squitter Mode S Transponders and GPS Position Source. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST09861AC 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 DC-9-81 (MD-81), Boeing DC-9-82 (MD-82), and Boeing DC-9-83 (MD-83), and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related avionics STCs
Installation of ADS-B Out and Dual Universal FMS Upgrade with LPV Approach.
FAA holder: Aerospace Design & Compliance LLC.
Installation of a Trimble 2101 I/O Plus Global Positioning System (GPS) with HSI Interface.
FAA holder: Woven Electronics, LLC
Installation of the provisions for wireless connection of a PED/EFB to Garmin G3000 avionics via Garmin FS-510.
FAA holder: CESSNA DUESSELDORF CITATION