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Avionics

STC ST01667NY

FAA DRS lists ST01667NY as Current · Issued, held by Delta Engineering, for McDonnell Douglas MD-10-10F and McDonnell Douglas MD-10-30F. Recorded change: Modification of existing Mode S Transponders and TCAS by installation of HOneywell/ACSS P/N 7517800-10005, ATDL transponders and 7517900-10004 TCAS. Approval is only for replacement of transponder units and TCAS unit. Does not include installation of transponder or TCAS system, wiring, trays, antennas, etc. Snapshot dated June 30, 2026.

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

Recorded modification

What the FAA record covers

Modification of existing Mode S Transponders and TCAS by installation of HOneywell/ACSS P/N 7517800-10005, ATDL transponders and 7517900-10004 TCAS. Approval is only for replacement of transponder units and TCAS unit. Does not include installation of transponder or TCAS system, wiring, trays, antennas, etc.

ST01667NY 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: McDonnell Douglas MD-10-10F and McDonnell Douglas MD-10-30F. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

McDonnell Douglas MD-10-10FA22WEMcDonnell Douglas MD-10-30FA22WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact McDonnell Douglas MD-10-10F and McDonnell Douglas MD-10-30F model, serial range, and configuration?
  2. 02Which part numbers, software versions, interfaces, and manual changes 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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