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Other aircraft modifications

STC ST00557LA-D

FAA DRS lists ST00557LA-D as Current · Reissued, held by United Airlines Inc, for Boeing 757-200 Series. Recorded change: Modifies the aircraft to remove B/E Aerospace seats in economy class. The modification changes the passenger capacity to 24F/158Y. The installation is in accordance with DAS-1-WE Approved United Air Lines Master Document List No. 00557, dated August 25, 1999, or later FAA approved revisions. 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

Modifies the aircraft to remove B/E Aerospace seats in economy class. The modification changes the passenger capacity to 24F/158Y. The installation is in accordance with DAS-1-WE Approved United Air Lines Master Document List No. 00557, dated August 25, 1999, or later FAA approved revisions.

ST00557LA-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 757-200 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 757-200 SeriesA2NM

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 757-200 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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