STC SA1439SO

Supplemental type certificate · Dover Corp/Cook

Holder
Dover Corp/Cook · United States
Status
Current · Issued
Status date
April 7, 1983
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA3WE

From FAA DRS. DRS record last changed December 6, 2025.

What it approves

Modification and installation of thrust reverser sequence and directional control valves.

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 5

MakeModelData sheet
The Boeing Company727A3WE
The Boeing Company727-100 SeriesA3WE
The Boeing Company727-100C SeriesA3WE
The Boeing Company727-200 SeriesA3WE
The Boeing Company727C SeriesA3WE