Skip to content
Aircraft connectivity

STC SA2770NM-D

FAA DRS lists SA2770NM-D as Current · Surrendered, held by United Air Lines Inc, for Boeing 727-200 Series. Recorded change: Installation of TCAS II and Mode S transponder provisions, consisting of system interwiring, antenna coaxial cables, antenna structure installation, TCAS directional antenna and transponder antenna. Approved for 727-222 model. Snapshot dated June 30, 2026.

FAA-listed holder
United Air Lines Inc
Aircraft configurations
1
FAA revision date
FAA status
Current · Surrendered

Recorded modification

What the FAA record covers

SA2770NM-D 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 727-200 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 727-200 SeriesA3WE

Buyer checks

Confirm before sourcing

Related aircraft connectivity STCs

ST04393CHAircraft connectivity

Avionics upgrade installation of a Garmin GTN (TM) 750 Touchscreen Navigator interfaced to existing pilot side instruments and existing FC-200 or FC-530/-550 Autopilot and added GWX (TM) 70 Weather Radar. The Garmin GTN (TM) 750 GPS is paired with the added GTX (TM) 345R (or GTX 33/33D) Transponders for Automatic Broadcast Surveillance (ADS-B) OUT and ADS-B IN (GDL-88) capability with wireless download connectivity utilizing Garmin Connext®. Optional second Garmin GTN (TM) 650/750 interfaced to existing copilot side instruments only.

FAA holder: Royal Air Inc.

View record