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Other aircraft modifications

STC ST01894NY-D

FAA DRS lists ST01894NY-D as Current · Amended, held by Delta Engineering Corporation, for Boeing 757-200 Series and Boeing 757-300 Series. Recorded change: Replacement of dual transponders with ACSS 7517800-10005 ATDL transponders with ELS/EHS. Snapshot dated June 30, 2026.

FAA-listed holder
Delta Engineering Corporation
Aircraft configurations
2
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Replacement of dual transponders with ACSS 7517800-10005 ATDL transponders with ELS/EHS.

ST01894NY-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 and Boeing 757-300 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 757-200 SeriesA2NMBoeing 757-300 SeriesA2NM

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 757-200 Series and Boeing 757-300 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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