STC ST09779AC

Supplemental type certificate · United Airlines Inc

Holder
United Airlines Inc · United States
Status
Current · Reissued
Status date
October 24, 2017
Applied
June 25, 2014
Product
Aircraft · Large Airplane
Certification basis
Part 21, Part 25
Data sheet
TCDST00021SE

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

What it approves

787-9 Red Text Exit Sign Installation

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.

FAA Form 8110-2 (5/14) Page 1 of 3

Number: ST09779AC This certificate issued to: United Airlines 600 Jefferson St.

Houston, TX 77002 Part 25 of the Federal Aviation Regulations Original Product – Type Certificate Number: Make: The Boeing Company T00021SE Model: 787-9 Series Description of Type Design Change:

787-9 Red Text Exit Sign Installation in accordance with United Airlines Master Drawing List 3350DA13927, dated August 14, 2014 or later FAA approved revision.

Instructions for Continued Airworthiness, Document Number 3350R01256C Revision A, dated February 6, 2015, or later FAA accepted revision is required for this installation. No AFM Supplement or EWIS ICA is required for this modification.

1) The installation should not be incorporated in any aircraft unless it is determined that the interrelationship between this installation and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the aircraft.

2) If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

Date of Application: June 25, 2014 Date Reissued: February 1, 2016; October 24, 2017 Date of Issuance: September 14, 2014 Date Amended:

By Direction of the Administrator Signature Title Patrick Ashton, STC Administrator United Airlines Organization Designation Authorization

FAA Form 8110-2 (5/14) Page 2 of 3

Transfer Endorsement Transfer the ownership of Supplemental Type Certificate Number: ST09779AC To (Name and address of transferee)

From (Name and address of grantor)

FAA Form 8110-2 (5/14) Page 3 of 3

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: ST09779AC

Certification Basis:

Based on 14 CFR § 21.115 and § 21.101, and the FAA policy for design changes that are not significant in FAA Order 8110.48, the certification basis for this modification is as follows:

a. The type certification basis for parts not changed or not affected by the change is shown in TCDS T00021SE.

b. The certification basis for parts changed or affected by this modification since the reference application date June 25, 2014, is based upon the type certification basis shown in TCDS T00021SE with no exceptions.

--END--

FAA Form 8110-2 (5/14) Page 4 of 3

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: ST09779AC

FAA Form 8110-2 (5/14) Page 5 of 3

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: ST09779AC

FAA Form 8110-2 (5/14) Page 6 of 3

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: ST09779AC

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 Company787-9T00021SE

Every issue · 2

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
October 24, 2017Reissued, currentCertificate
September 8, 2014Issued, earlier issueCertificate