STC ST105CH

Supplemental type certificate · BF Goodrich Aerospace

Holder
BF Goodrich Aerospace · United States
Status
Current · Reissued
Status date
May 1, 1996
Applied
August 16, 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 5, 2025.

What it approves

Installation of a Sundstrand Mark VI ground proximity warning system (GPWS) Mark VI.

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.

ilrattd £tata of Amenta Btpartmtnt of i:ransportation—.federal aviation administration Supplemental "Cgpe Certificate <_/iivm<v€w ST105CH BFGoodrich Aerospace Component Overhaul & Repair, Inc.

817 Dessau Road Austin, Texas 78753-9710 '<$C^^^-<j!^;i?^/^ -'y4<«^&«!!£'£«»<«<>^'»^^ 25 Wx^Cs- Federal Aviation See Type Certificate Data Sheet No. A31SO for complete certfication basj.s.

~ : A3 ISO Embraer EMB-120, EMB-120RT, EMB-120ER Installation of Sundstrand Mark VI Ground Proximity Warning System (GPWS) in accordance with Engineering Order BFG-EMB120-021 , Rev. A, dated August 16, 1993, or later FAA approved revision.

1. Compatibility of this design change with previously approved modifications must be determined by the installer.

2. STC ST57CH is required to be installed previously or in conjunction with this installation.

3. FAA Approved Flight Manual Supplement dated June 29, 1995, or later FAA Approved revision is required.

(Signature ) Charles L. Smalley Manager, Systems & Flight Test Branch Chicago A ircr^-^Jrt, ^Certification 0~f f icev_iij-oay >_> f\ J..L »-;j. cyjj ^f iv^tii. i_ j. j. xi_a L. j.uii v_;j /4n> alteration of this certificate is punishable by a fine of not exceeding II ,000, or imprisonment not exceeding 3 years, or both.

FAA Ft»M 8110-3(10-68)

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&ne of transferee) (Address of transferee) (9^an6er atvf street) (City, State, amfZlf cade) e of grantor) ('Print or type) _ (Address of grantor) _ (y^um6er and street) (City, State, tuviZlf code) Exent of Authority (if licensing agreement) :

Signature of grantor (In 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 - Empresa Brasileira de Aeronautica S.A.EMB-120A31SO
Embraer - Empresa Brasileira de Aeronautica S.A.EMB-120ERA31SO
Embraer - Empresa Brasileira de Aeronautica S.A.EMB-120RTA31SO