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Other aircraft modifications

STC SA2785NM-D

FAA DRS lists SA2785NM-D as Current · Reissued, held by United Airlines Inc, for Boeing 737-200 Series. Recorded change: Installation of dual Mode-S/ATCRBS transponders and Traffic Alert Collision Avoidance System (TCAS) in accordance with United Air Lines DAS-1-WE Approved Master Drawing List No. 2785 dated February 8, 1991 or later FAA approved revision. United Air Lines AFM Supplement to FAA Approved Flight Manual D6-8737.291A and D6-8737.4A1A dated February 8, 1991 or later FAA approved revisions is required as part of this installation. Snapshot dated June 30, 2026.

FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of dual Mode-S/ATCRBS transponders and Traffic Alert Collision Avoidance System (TCAS) in accordance with United Air Lines DAS-1-WE Approved Master Drawing List No. 2785 dated February 8, 1991 or later FAA approved revision. United Air Lines AFM Supplement to FAA Approved Flight Manual D6-8737.291A and D6-8737.4A1A dated February 8, 1991 or later FAA approved revisions is required as part of this installation.

SA2785NM-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 737-200 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 737-200 Series model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?