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Avionics

STC ST02027CH

FAA DRS lists ST02027CH as Current · Reissued, held by Airborne Maintenance & Engineering Services (AMES), for McDonnell Douglas DC-9-11, McDonnell Douglas DC-9-12, and McDonnell Douglas DC-9-13, and 11 more aircraft configurations. Recorded change: Installation of a second Rockwell Collins Mode-S transponder. Snapshot dated June 30, 2026.

FAA-listed holder
Airborne Maintenance & Engineering Services (AMES)
Aircraft configurations
14
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

ST02027CH 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 DC-9-11, McDonnell Douglas DC-9-12, and McDonnell Douglas DC-9-13, and 11 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

McDonnell Douglas DC-9-11A6WEMcDonnell Douglas DC-9-12A6WEMcDonnell Douglas DC-9-13A6WEMcDonnell Douglas DC-9-14A6WEMcDonnell Douglas DC-9-15A6WEMcDonnell Douglas DC-9-15FA6WEMcDonnell Douglas DC-9-21A6WEMcDonnell Douglas DC-9-31A6WEMcDonnell Douglas DC-9-32A6WEMcDonnell Douglas DC-9-33FA6WEMcDonnell Douglas DC-9-34A6WEMcDonnell Douglas DC-9-34FA6WEMcDonnell Douglas DC-9-41A6WEMcDonnell Douglas DC-9-51A6WE

Buyer checks

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