STC SA4-171

Supplemental type certificate · Garside's Aircraft & Engine Parts & Svc Inc

Holder
Garside's Aircraft & Engine Parts & Svc Inc · United States
Status
Current · Reissued
Status date
February 1, 1984
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA-723

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

What it approves

Approval to use 1,350 hp for takeoff with Wright R1820-56A, -66 and -72A engines and 1,300 hp, with Wright R-1820-56 and -72 engines with Hamilton Standard33D50/6511-12 and -12S propellers.

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
Lockheed Aircraft CorporationLockheed 18A-723