STC SA1981WE

Supplemental type certificate · Sperry Flight System Div

Holder
Sperry Flight System Div · United States
Status
Current · Amended
Status date
November 28, 1969
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA3EU

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

What it approves

Installation of Sperry Model SP-40C automatic flight control system (P/N 1782874-512).

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 · 1

MakeModelData sheet
Raytheon Aircraft CompanyDH.125 Series 400AA3EU