STC ST11120SC
FAA DRS lists ST11120SC as Current · Issued, held by Delta G Design Inc, for Boeing 737-900ER Series. Recorded change: : Structural modification necessary for the installation of a Rockwell Collins Tailwind Antenna. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
: Structural modification necessary for the installation of a Rockwell Collins Tailwind Antenna.
ST11120SC 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 737-900ER Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Boeing 737-900ER Series model, serial range, and configuration?
- 02Which antenna, radome, LRUs, and service assumptions are included?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
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