# STC SA2124CE-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Boeing Commercial Airplane Group - Wichita Division, United States
- Description: Reconfiguration of Cockpit and Conversion of Passenger Airplane to main deck side cargo door dedicated special freighter
- Applied: September 4, 1991
- Status date: April 10, 1992
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A20WE](https://openairdocs.org/tcds/A20WE)
- Certificate PDF: https://openairdocs.org/files/sha256/fe/c9/fec930c53ae477ce44eac1001b3fd5bc005dc32bab191c497cc77750fbb8de4d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/723924868577E2C786258065007D3A42.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2124CE-D

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 747-200B 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 SA2124CE-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 A2OWE and Page 2 of 2 Continuation Sheet) Original Product Type bertificate Number: A20WE Make: Boeing Mextel 747-212B Description of Type Design Change: . Recontigration of Cockpit and Conversion of Passenger Airplane to Main Deck Side Cargo Door Dedicated Special Freighter in Accordance with Boeing Drawing List Document D3- 8857, Section V, Appendix 33, Revision CS.

Limitations and Conditions: (See Page 2 of 2 Continuation Sheet)

1. Boeing Commercial Airplane Group - Wichita Division, Airplane Flight Manual Supplement dated April

2. 9, 1992, or later FAA approved revision is required 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 upon the airworthiness of the aircraft.

Mckinley DAS2CE Coordinator

OMINISTRATO ( Title ) 47

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SA2124CE-D Part 25 of the Federal Aviation Regulations: (Continued)

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

25.783(i), Amendment 25-54, effective October 14, 1980.

25.791, Amendment 25-72, effective August 20, 1990.

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

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

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

25.1459, *Amendment 25-65, effective July 11, 1988 A finding of no acoustical change as a result of this modification and compliance with Stage 2 and Stage 3 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 February 7, 1992.

Limitations and Conditions: (Continued) This approval is limited to the airplanes listed below:

Aircraft Variable Aircraft Model Aircraft Serial Number Tabulation Number 747-212B 21940 RD055

4. The items that have not been approved by the FAA, but have been accepted by the JCAB are listed in JCAB Letter KU-KI-966, dated November 25, 1991. These items have been installed using electrical, water and structural provisions of this STC.

END

47.

**PAGE 2 OF 2 PAGES FAA AC 82 03578**

## Every issue (1)

- April 10, 1992: Issued, Current. [certificate](https://openairdocs.org/files/sha256/fe/c9/fec930c53ae477ce44eac1001b3fd5bc005dc32bab191c497cc77750fbb8de4d)

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