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Other aircraft modifications

STC SA2777NM-D

FAA DRS lists SA2777NM-D as Current · Reissued, held by United Airlines Inc, for Boeing 737-200 Series. Recorded change: Installation dual Mode-S/ATCRBS transponders and full Traffic Alert Collision Avoidance System (TCAS) provisions in accordance with United Ai Lines DAS-1-WE Approved Master Drawing List No. 2777 dated July 18, 1990, or later FAA approved revisions. United Air Lines Airplane Flight Manual Supplement to FAA Approved Flight Manual D6-8737-222 dated July 18, 1990, or later FAA approved revision is required as part of this installation. Snapshot dated June 30, 2026.

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

Recorded modification

What the FAA record covers

Installation dual Mode-S/ATCRBS transponders and full Traffic Alert Collision Avoidance System (TCAS) provisions in accordance with United Ai Lines DAS-1-WE Approved Master Drawing List No. 2777 dated July 18, 1990, or later FAA approved revisions. United Air Lines Airplane Flight Manual Supplement to FAA Approved Flight Manual D6-8737-222 dated July 18, 1990, or later FAA approved revision is required as part of this installation.

SA2777NM-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.

Boeing 737-200 SeriesA16WE

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?

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