STC SA4-223

Supplemental type certificate · Donahue D H

Holder
Donahue D H · United States
Status
Current · Reissued
Status date
November 11, 1974
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

Installation of exhaust collector assembly including carburetor heat muff. (Learjet)

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