STC ST09721AC

Supplemental type certificate · United Airlines Inc

Holder
United Airlines Inc · United States
Status
Current · Issued
Status date
August 28, 2012
Applied
April 26, 2012
Product
Aircraft · Large Airplane
Certification basis
Part 21, Part 25
Data sheet
TCDSA2NM

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

What it approves

757-300 Reconfiguration 24/192 to 24/189

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.

Part 25 of the Federal Aviation Regulations.

A2NM The Boeing Company 757-300 Series

Description of Type Design Change: 757-300 Reconfiguration 24/192 to 24/189 in accordance with United Airlines Master Drawing List 2500DA12505, Rev IR, dated August 21, 2012 or later FAA approved Revision.

Limitations and Conditions: Compatibility of this design change with previously approved modifications must be determined by the installer. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

United Airlines, Inc.

600 Jefferson St.

13th Floor Houston, TX 77002 Date of application: April 26, 2012

Date of issuance: August 28, 2012

(Signature) John Wiitala ODA Administrator United Airlines Organization Delegation Authorization

(Title)

FAA Form 8110-2-1(10-69) Page 2 of 2

Transfer the ownership of Supplemental Type Certificate Number

to (Name of transferee)

(Address of transferee) (Number and street)

(City, State, and ZIP code)

From (Name of grantor) (Print or type)

(Address of grantor) (Number and street)

(City, State, and ZIP code)

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
The Boeing Company757-300 SeriesA2NM