STC ST57CH

Supplemental type certificate · BF Goodrich Aerospace

Holder
BF Goodrich Aerospace · United States
Status
Current · Reissued
Status date
May 1, 1996
Applied
March 1, 1993
Product
Aircraft · Large Airplane
Certification basis
Part 21
Data sheet
TCDSA31SO

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of Sundstrand Mark VI, Ground Proximity Warning System.

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.

ftrritrd £tatu of ZUnrrica Btpartmtnt of 'Cransportation —.federal atnation administration Supplemental Ttuje Certificate 'LsKwmtW' ST57CH BFGoodrich Aerospace Component Overhaul & Repair, Inc.

817 Dessau Road Austin, Texas 78753-9710 «>i-,/i^^2^-'z:^j?^ 25 -«^£«- Federa 1 Aviation See Type Certificate Data Sheet No. A31SO for complete certification basis.

A3 ISO -. Embraer : EMB-120, EMB-120RT, EMB-120ER 'rMe< :

Installation of Sundstrand Mark VI Ground Proximity Warning System (GPWS) in accordance with Master Drawing List 133-00-0001, Rev. G, dated April 8, 1994, or later FAA approved revision.

— ti*r Compatibility of this design change with previously approved modifications must be determined by the installer.

^/su -us March lf 1993 May 7, 1993 1994 (Signature ) Charles L. Smalley Manager, Systems & Flight Test Branch Chicago Aircra-ffo,jcertiiication office

FA>Po«M 81 10-2(10-481

INSTRUCTIONS : The transfer endorsement below may be used to notify the appropriate FAA Regional Office of the transfer of this Supplemental Type Certificate.

The FAA will reissue the certificate in the name of the transferre and forward It to him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number ___ _ _ __ to (9{ame of transferee) (Address of transferee) (yfianier anil street) (City, State, ondZlT axle) from Ctfame. of grantor) ((Print or type) (Address of grantor) CXymber and street) (City, State, anCZIT code) Exent of Authority (if licensing agreement) :

Signature of grantor (In inQ : _ Page 2 of 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 · 3

MakeModelData sheet
Embraer S.A.EMB-120A31SO
Embraer S.A.EMB-120ERA31SO
Embraer S.A.EMB-120RTA31SO