STC SA7977SW

Supplemental type certificate · AAR Airframe and Accessories Group Inc

Holder
AAR Airframe and Accessories Group Inc · United States
Status
Current · Reissued
Status date
December 13, 2000
Applied
November 1, 1990
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA20EA

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.

What it approves

Installation of Freon Air Conditioning on DeHavilland DHC-7 aircraft without battery modifications in nacelles.

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

JSttiteb ^tates ©f ,America of tCransporlattott - Jfcheral jAntatton ,Abmtmsirattott (EUrttftc&te //iff/-± SA7977SW AAR Airframe and Accessories Group, Inc.

an Illinois Corporation DBA: AAR Aircraft Services - Oklahoma an Oklahoma Corporation 6611 South Meridian Oklahoma City, OK 73159-1104 25 Federal Aviation Sr A20EA

DE HAVILLAND DHC7 Installation Freon Air Conditioning on DeHavilland DHC-7 aircraft without battery modifications in the nacelles in accordance with AAR Oklahoma Inc.

drawing list 17L006, Rev. B, dated March 4, 1991 or later FAA approved drawing list.

Compatibility of this modification with previously installed equipment must be determined by installer.

e/a/a /> • j? /> # /& • • /& * fj> Ga&fJ-ftw eyyiswttc MctfC svauzesi tn tyjfece ufifeff . November 01, 1990 March 14, 1991 ; 12/13/00 (Signature) Michele M, Owsley, Manager' Airplane Certification Office, Southwest "Region (Title)————————————

Wiimhrr and stTftl ) ( ('ill. Sltitf. and -~7r todf I Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

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
Bombardier-Rotax GmbHDHC-7 SeriesA20EA