# STC SA1956CE-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Boeing Commercial Airplane Group, United States
- Description: Modification and Interior Reconfiguration.
- Applied: March 18, 1985
- Status date: June 17, 1985
- 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/ba/53/ba53228cf62737eeedcf59468c3d98600ae64fc10bc40e830fac37a78bbbad2f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4442A6CC14000FD586257384007E3981.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1956CE-D

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 747-100 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 SA1956CE-D This certificate issued to: Boeing Military Airplane Company P. 0. Box 7730 Wichita, Kansas 67277-7730 Purt 25 of the Federal Regulations.

Original Product - Type tertificate, lumber: A 20WE Make: Boeing Model: 747-143 I soniplion of Type I esign tihange: Modification and Interior Reconfiguration in accordance with Boeing Drawing List Document D3-8857, Section V, Appendix 23, Revision BT.

Similalums and fenditions: Airplane Flight Manual D6-13702.169 Revision 3 or later FAA approved revision is required. This approval should not be extended to other specific airplanes of this model on which other previously approved modifications are incorporated, unless it is determined that the inter-relationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that airplane.

This approval is limited to the airplanes listed on Page 2 of 2 Continuation

Date of Application: March 18, 1985 Date Reissued:

Date of Issuance: June 17, 1985 Laleumended: January 6, 1989 (See Note 1 on FEDERAL AVIATION By Direction of the Administrator Continuation Sheet) (Signature) TOMINISTRAO fo. DASZCE Coordinator ( Title)

47.

FAA FoRM B110-2 (10-68) Page 1 of 2

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SA1956CE-D Limitations and Conditions: (Cont'd) List of Applicable Airplanes Aircraft Aircraft Aircraft Mode T Serial Number Tab Number 747-143 197 30 RA552 Note 1. This STC has been previously amended on the following dates:

A. October 5, 1989 End

**FAA FORM 8110-2-1 (10-69) PAGE 2OF 2PAGES C FAA AC 73-8651**

## Every issue (1)

- June 17, 1985: Amended, Current. [certificate](https://openairdocs.org/files/sha256/ba/53/ba53228cf62737eeedcf59468c3d98600ae64fc10bc40e830fac37a78bbbad2f)

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