Skip to content
Aircraft structures

STC ST01778CH

FAA DRS lists ST01778CH as Current · Issued, held by AeroControlex Group TransDigm Inc., for McDonnell Douglas DC-9-51, McDonnell Douglas DC-9-81, and McDonnell Douglas DC-9-82, and 2 more aircraft configurations. Recorded change: Installation of an Auxiliary Power Unit Door Actuator per AeroControlex Group Installation Instructions, 90-0065, latest FAA approved revision. Snapshot dated June 30, 2026.

FAA-listed holder
AeroControlex Group TransDigm Inc.
Aircraft configurations
5
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

ST01778CH 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-9-51, McDonnell Douglas DC-9-81, and McDonnell Douglas DC-9-82, and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

McDonnell Douglas DC-9-51A6WEMcDonnell Douglas DC-9-81A6WEMcDonnell Douglas DC-9-82A6WEMcDonnell Douglas DC-9-83A6WEMcDonnell Douglas MD-88A6WE

Buyer checks

Confirm before sourcing

Related aircraft structures STCs