STC SA172GL

Supplemental type certificate · Courter, Inc

Holder
Courter, Inc · United States
Status
Current · Reissued
Status date
December 21, 1978
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21
Data sheet
TCDS4A21

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

What it approves

Replace differential synchro and switch in Courter flap position indicator, P/N 18-1299-3, with Courter flap asymetry detector kit, P/N 298-1026-01 or -02. (707-100B)

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 · 3

MakeModelData sheet
The Boeing Company7074A21
The Boeing Company707-100 Long Body4A21
The Boeing Company707-2004A21