STC SA2473WE

Supplemental type certificate · AiResearch Mfg Co

Holder
AiResearch Mfg Co · United States
Status
Current · Issued
Status date
February 18, 1972
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA6WE

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

What it approves

Installation of AiResearch cooling turbine P/N 204950-5-3 in lieu of P/N 204950-5-2.

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
McDonnell Douglas CorporationDC-9-30 SeriesA6WE