# STC SA2125CE-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Boeing Commercial Airplane Group, United States
- Description: Conversion of main deck side cargo door convertible airplane to a main deck side cargo door dedicated special freighter with both a 29 and 33 or a 29 pallet main deck cargo handling system. (747-212B)
- Status date: November 30, 1992
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A20WE](https://openairdocs.org/tcds/A20WE)
- Certificate PDF: https://openairdocs.org/files/sha256/34/88/3488ecd070dc61f54c10f8c71feca21d48c448636ecf0255aed4bdbcf6707ee0
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F2C8EF107E46198385256CC2000159E8.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2125CE-D

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 747 ([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 umber SA2125CE-D This certificate issued to: Boeing Commercial Airplane Group, Wichita Division P. O. Box 7730 Wichita, Kansas 67277-7730 Purt 25 of the Federal Aviation Regulalions: (See Type Certificate Data Sheet A20WE and Page 2 of 2 Continuation Sheet) Original Product -Type berlificute Number: A20WE Make: Boeing Model: 747-212B Description of Type Design Change: Conversion of a Main Deck Side Cargo Door Convertible Airplane to a Main Deck Side Cargo Door Dedicated Special Freighter with both a 29 and 33 (S/N 20712) or a 29 (S/N 21048) Pallet Main Deck Cargo Handling System in Accordance with Boeing Drawing List Document D3-8857, Section V, Appendix 32, Revision CP (S/N 20712) and Revision CR (S/N 21048).

Similutiona and Canditions: (See Page 2 of 2 Continuation Sheet)

1. Boeing Commercial Airplane Group, Wichita Division, Airplane Flight Manual Supplement dated December 4, 1991 (S/N 20712) and March 20, 1992 (S/N 21048) or later FAA approved revisions is This approval should not be incorporated in any aircraft of this specific model on which other approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of those previously incorporated approved modifications will not introduce any adverse effect

rendered, suspended, rewked, or a termination date is sherwise es tullished by the Seminist ratur of the Federal Aviation Administration Date of Application: August 1, 1991 Date Reissued:

Date of Issuance: December 17, 1991 Date Amended: April 14, 1992 FEDERAL AVIATION By Direction of the Administrator Fred I. Drill (Signature) TO MINISTRATO Fred T. DeWinkler DAS2CE Assistant Coordinator (Title)

47.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SA2125CE-D Part 25 of the Federal Aviation Regulations: (Continued)

1. Voluntary compliance has been shown with respect to the following Regulations:

25.855, Amendment 25-60, effective June 16, 1986.

25.857 (e), Amendment 25-60, effective June 16, 1986.

2. A finding of no acoustical change as a result of this modification and compliance with Stage 3 (S/N 20712) or Stage 2 and 3 (S/N 21048) noise standard requirements of FAR Part 36 as amended by Amendment 36-18, effective August 18, 1990, was made by the FAA Wichita Aircraft Certification Office on November 19, 1991 (S/N 20712) and December 3, 1991 (S/N 21048), respectively.

Limitations and Conditions: (Continued)

3. This approval is limited to the airplanes listed below:

Aircraft Variable Aircraft Model Aircraft Serial Number Tabulation Number 747-212B 20712 RD041 747-212B 21048 RD044 Re-installation of #2 APU generator per Evergreen Engineering Order 24-747-919-89 Revision B (S/N 20712) or Boeing Modification Revision MR BW747ANU-1, Revision 5 (S/N 21048) has been installed Upper deck galley per STC SA2329SO has been installed on the upper deck using electrical, water and drain, and structural provisions of this STC.

END

**FAA FORM 8110-2-1 (10-69) PAGE 2 OF 2 PAGES C FAA AC 82-03578**

## Every issue (1)

- April 14, 1992: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/34/88/3488ecd070dc61f54c10f8c71feca21d48c448636ecf0255aed4bdbcf6707ee0)

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