What it approves
737-900/900ER Slimline Lavatory and Economy Class Seat Modification (HIC Compliant)
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: ST09777AC 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 A16WE Model: 737-900ER Series Description of Type Design Change:
737-900ER Slimline Lavatory and Economy Class Seat Modification (HIC Compliant) in accordance with United Airlines Master Drawing List 2520DA13797 Revision B, dated February 2, 2015 or later FAA approved revision .
Instructions for Continued Airworthiness, Document Number 2500R01169C, dated August 13, 2014 and EWIS Source Document N0456-D79, dated April 11, 2014 or later FAA approved revisions are required for this installation. No AFM Supplement 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.
3) Prior installation of United Airlines, Inc. Supplemental Type Certificate ST09720AC or equivalent is required for the installation of this STC.
Date of Application: April 28, 2014 Date Reissued: February 1, 2016; August 5, 2017 Date of Issuance: February 6, 2015 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: ST09777AC 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: ST09777AC
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 A16WE.
b. The certification basis for parts changed or affected by this modification since the reference application date April 28, 2014, is based upon the type certification basis shown in TCDS A16WE with the following exceptions.
14 CFR Part Amdt
25.1365 123
c. The modification certification basis also includes Special Conditions Number 25-358-SC, dated August 9, 2007.
--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: ST09777AC
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: ST09777AC
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: ST09777AC
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 2
Every issue · 3
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| August 5, 2017 | Reissued, current | Certificate |
| February 1, 2016 | Reissued, earlier issue | Certificate |
| February 6, 2015 | Issued, earlier issue | Certificate |