# STC SA2122CE-D - Type: Supplemental type certificate - Status: Current, Issued - Holder: Boeing Commercial Airplane Group - Wichita Division, United States - Description: Reconfiguration of Cockpit and Passenger Cabin - Applied: December 6, 1990 - Status date: June 21, 1991 - Product: Aircraft, Large Airplane - Certification basis: Part 21 - Data sheets: [TCDS A20WE](https://openairdocs.org/tcds/A20WE) - Certificate PDF: https://openairdocs.org/files/sha256/16/ab/16ab38539d31a8f606e1fabbbaf44c8d7440da2faa0acd4f121c84ab5f7c1512 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F656EA778D1DEC8E86258065007C58DE.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA2122CE-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 SA2122CE-D he cerifical, sued / Boeing Commercial Airplane Group - Wichita Division P.O. Box 7730 Wichita, Kansas 67277-7730 Purt 25 of the Federal Aviation Regulations (See Type Certificate Data Sheet A20WE and Page 2 of 2 Continuation Original Product -ypebertificate Number: AZOWE Sheet) Make: Boeing Model: 747-2D3B acription ype eign hange: Reconfiguration of Cockpit and Passenger Cabin in Accordance with Boeing Drawing List Document D3-8857, Section V, Appendix 30, Revision CH. finalin and funditions: (See Page 2 of 2 Continuation Sheet) 1. Boeing Commercial Airplane Group - Wichita Division, Airplane Flight Manual This approval should not be incorporated in any aircraft of this specific Supplement dated June 21, 1991, or later FAA approved revision is required. 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 rendered, suspended, verted, or a termination date is otherwise established by the Administratur of the Federal Aviation Administration . Date of Application: December 6, 1990 I oh of issuen June 21, 1991 Date Amended: VIATION By Direction of the Administrator Fred J. 20211h ( Signatme ) Fred T. DeWinkler DAS2CE Assistant Coordinator (Title) 47 TAA or 8110-2 (10-68) Page 1 of 2 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Shect) Number SA2122CE-D Part 25 of the Federal Aviation Regulations: (Continued) 1. Voluntary compliance has been shown with respect to the following Regulations: 25.783(j), Amendment 25-54, effective October 14, 1980. 25.853, Amendment 25-59, effective November 26, 1984. 25.1459, Amendment 25-65, effective July 11, 1988. Limitations and Conditions: (Continued) 3. Installation of a metric altimeter using the provisions provided by this STC has not been evaluated and requires additional FAA engineering approval. The items that have not been approved by the FAA, but have been accepted by the JCAB are listed in JCAB Letter KU-KEN-642, dated May 24, 1991. These items have been installed using electrical, water and structural provisions of this STC. 5. This approval is limited to the aircraft listed below: Aircraft Variable Aircraft Model Aircraft Serial Number Tabulation Number 747-2D3B 22579 RD461 . The four (4) economy seats located at BS /28.95 and BS /66.95, just forward of the Door 2R, and the six (6) economy seats located at BS 1593.95 anc BS 1631.95, just forward of Door 4R, are all crew rest seats and are not to be occupied by revenue passengers. 1 - aproval for ty a argy tasten for sic saystem has 8. Sony Trans Com, Inc. video system has FAA DAR/DER approval for data and installation in support of the STC SA2420NM. END ГАЛ ГОПМ 8110-2-1 (10-69) PAGE 2 OF 2 PAGES FAA Approved JUN 2 1 1991 ## Every issue (1) - June 21, 1991: Issued, Current. [certificate](https://openairdocs.org/files/sha256/16/ab/16ab38539d31a8f606e1fabbbaf44c8d7440da2faa0acd4f121c84ab5f7c1512) --- 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.