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Avionics

STC ST00074AT

FAA DRS lists ST00074AT as Current · Reissued, held by Honeywell International Inc, for Boeing DC-9-11, Boeing DC-9-12, and Boeing DC-9-13, and 15 more aircraft configurations. Recorded change: Installation of a Bendix/King Mode S transponder. Snapshot dated June 30, 2026.

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FAA-listed holder
Honeywell International Inc
Aircraft configurations
18
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

ST00074AT 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 DC-9-11, Boeing DC-9-12, and Boeing DC-9-13, and 15 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing DC-9-11A6WEBoeing DC-9-12A6WEBoeing DC-9-13A6WEBoeing DC-9-14A6WEBoeing DC-9-15A6WEBoeing DC-9-15FA6WEBoeing DC-9-21A6WEBoeing DC-9-31A6WEBoeing DC-9-32A6WEBoeing DC-9-32 (VC-9C)A6WEBoeing DC-9-32FA6WEBoeing DC-9-32F (C-9A)A6WEBoeing DC-9-32F (C-9B)A6WEBoeing DC-9-33FA6WEBoeing DC-9-34A6WEBoeing DC-9-34FA6WEBoeing DC-9-41A6WEBoeing DC-9-51A6WE

Related avionics STCs

FAA record reference

STC number
ST00074AT
Product
Aircraft · Large Airplane
Country
United States
Application date
November 24, 1992
Revision date
January 4, 2022
CFR references
Part 21, Part 21, Part 21, Part 21, Part 21, Part 21, Part 21