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Other aircraft modifications

STC ST01662NY

FAA DRS lists ST01662NY as Current · Issued, held by Delta Engineering, for Boeing 747-400 Series. Recorded change: Modification of existing Mode S Transponders and TCAS by installing Honeywell/ACSS P/N 7517800-10004 ATDL Transponders and 4066010-910 TCAS. Snapshot dated June 30, 2026.

FAA-listed holder
Delta Engineering
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Modification of existing Mode S Transponders and TCAS by installing Honeywell/ACSS P/N 7517800-10004 ATDL Transponders and 4066010-910 TCAS.

ST01662NY 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 747-400 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 747-400 SeriesA20WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 747-400 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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