# STC ST9420SC-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: American Airlines Inc, United States
- Description: Install passenger seats, dupporting structure, personal task lighting, and Primex Empower system
- Applied: August 10, 1998
- Status date: February 2, 2012
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A1NM](https://openairdocs.org/tcds/A1NM)
- Certificate PDF: https://openairdocs.org/files/sha256/a0/c6/a0c6839b0f2221146b0a5d033b3743b9ffd3bbad282f41de0334af286cb484aa
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CDB01FE2CBF147FE862579AD00767F5A.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST9420SC-D

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 767-200 Series ([TCDS A1NM](https://openairdocs.org/tcds/A1NM))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

FAA Form 8110-2-1(10-69) Page 1 of 3 Number ST9420SC-D This Certificate issued to

Part 25 of the Federal Aviation Regulations.

Description of Type Design Change: Install passenger seats, supporting structure, personal task lighting, and Primex EMPOWER system per: ECO C1595XX, da ted 9/4/98 with Prototype Revision Form 7721-6, dated 9/22/98; ECO C1597DX, dated 9/4/98 with Pr ototype Revision Form 7721-6, dated 9/22/98; ECO C1643XX, dated 9/4/98, with one Prototype Revision Form 7721-6 dated 9/18/98, two Prototype Revision Forms 7721-6 dated 9/22/98 and three Prototype Re vision Forms 7721-6 dated 9/23/98; and ECO C2043XX dated 2/22/02 with Prototype Revision Form 7721 -7 dated 5/15/02, or later ODA-700094-SW approved revisions of each.

Limitations and Conditions: This approval should not be incorpor ated in any aircraft of this specific model until compatibility of this modification with prev iously approved modificati ons has been 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.

This certificate and the supporting data, which is the basis for approval, shall remain in effect until surrendered, suspended, revoked or a termination date is otherwise established by the Administrator of the Federal Aviation Administration.

American Airlines, Inc.

M&E Engineering Division 3900 North Mingo Road, MD 208/TUL Tulsa, Oklahoma 74116 A1NM Make: Boeing Model: 767-223 Date of application: 10 August 1998

Date of issuance: 23 September 1998

Date amended: 02 February 2012

( Signature) C.E. Williams ODA-700094-SW Administrator

( Title)

FAA Form 8110-2-1(10-69) Page 3 of 3

(Continuation Sheet) Number ST9420SC-D

Limitations and Conditions (continued): This STC Requires the concurrent installation of AA STC ST10479SC-D, dated 14 December 2011, or later OD A-700094-SW approved revision, for the current EMPOWER ISPS configuration.

-------------------------------------------------------------------- END ---------------------------------------------------------------------

## Every issue (1)

- February 2, 2012: Amended, Current. [certificate](https://openairdocs.org/files/sha256/a0/c6/a0c6839b0f2221146b0a5d033b3743b9ffd3bbad282f41de0334af286cb484aa)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.