# STC SA255NW

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Sundstrand Data Control Inc, United States
- Description: Installation of Xenon light modification in Visual Entertainment System installations.
- Applied: September 17, 1975
- Status date: October 15, 1979
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A20WE](https://openairdocs.org/tcds/A20WE)
- Certificate PDF: https://openairdocs.org/files/sha256/02/34/023491c4176ef8045d7bcc2f6902a3798e1650f81fce2d7d91570f44b85617bc
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0FD5392FB23BFB3886257AD9005540C4.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA255NW

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 747 Series ([TCDS A20WE](https://openairdocs.org/tcds/A20WE))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA255NW This certificate issued to: SUNDSTRAND DATA CONTROL, INC.

Part * of the Federal Aviation Regulations:

Original Product -Type Certificate Number: * * See attached Master Eligibility Make: * List Number SA255NW for list of Model: * applicable airworthiness approved airplane models and Description of Type Design Change: regulations.

Installation of Xenon light modification in Sundstrand Visual Entertainment System installations in accordance with the applicable FAA sealed drawing listed trole Via so int draing listed on the attached Master Eligibility List Number SA255NW-S.

The approval of this change in type design applies basically to the aircraft models listed on FAA Approved Master Eligibility List Number SA255NW-S and should not be extended to other specific models of these airplanes which other previously approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness

Date of Application: September 17, 1975 Date Reissued:

Date of Issuance: January 26, 1976 Palamended: October 15, 1979 FEDERAL AVIATION Starles Cosen (Signature ) TO MINISTRATO Chief, Engineering and Manufacturing Branch (Title)

47.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) - October 15, 1979 - Number: SA255NW Limitations and Conditions: (Continued) of that airplane. The resulting interior arrangement, along with the required placarding, have not been evaluated and are not part of this STC. A copy of this Certificate shall be maintained as part of the permanent records for the modified aircraft.

47.

**PAGE 2 OF 2 PAGES C FAA AC 73-2651**

Project No. 7753NW-S T752NW-S TS63NW-S August 16, 1976 T1051N-S Page 1 of SA255NV (STC Number) Issuance Date) MEL Amenäment Date JAN 2 6 1976 JAN 2 6 1976 MAY 2 5 1978 1976 FOR Sundstrand Visual Entertainment Systems Installations January 26, (Original Supplement Number Date

N/A N/A N/A MASTER ELICIBILITY LIST NUMBER SA255NW (Brief Description of Installation) Traviat list ReV. "g" "B" "B" FAA APPROVED Xenon Light Modifications in Sundstrand Data Control, Inc. STC Holder's Name DWE• Number Mod. Document 011-0186-000 Mod. Document 011-0488-00p Moã. Document 011-0539-000 Mod. Doc. b11-0486-000 Certification Basis for Alteration FAR 25 FAR 25 FAR 25 Original Type Certificate A20WE A22WE A2 3WE AZOWE Aireraft Make Foeing 747-100/200 Boeing McDonnel1- Douglas DC-10 Iockheed I-1011 Boeing 747SP-21 747SP-86 Iten

## Every issue (1)

- October 15, 1979: Amended, Current. [certificate](https://openairdocs.org/files/sha256/02/34/023491c4176ef8045d7bcc2f6902a3798e1650f81fce2d7d91570f44b85617bc)

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