# STC SA5752NM - Type: Supplemental type certificate - Status: Current, Amended - Holder: Flight Structures Inc, United States - Description: Installation of crew rest bunks. - Applied: April 16, 1992 - Status date: April 6, 1996 - 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/d4/23/d423ed2942b5ff345f09971183ec7fdd1ac25a363b82e0b4412c52a94a630e2c - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A964D61CF10F9F0785256CC200122B2F.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA5752NM ## 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. Tite Said America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA5752NM This certificate issued to: FLIGHT STRUCTURES, INC. 4407 172nd Street NE Arlington, WA 98223 Certifies that the change in the type design for the following product with the limitations and conditions thorofor as spesified hereon meets the airvorthiness requirement's of Part 25 of the Federal Soiation Regulations. Original Product -Type Certificate Number: A20WE Make: Boeing Model: 747-200B Series Description of Type Design Change: Installation of crew rest bunks in accordance with Flight Structures, Inc. Master Drawing List 92FS042-D01, Revision C, dated March 13, 1996 or later FAA approved revisions. Limitations and Conditions: The Approval of this change in type design applies to the above model aircraft only which have been modified by Boeing Modification Revision BW747CAT-1 or by Boeing Modification Revision BW747CAT-2. The approval of this change in type design applies to the above model aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airwothiness of the aircraft. A copy of this Certificate and Flight Structures, Inc Master Drawing List 92FS042-D01 must be maintained as part of the permanent records for the modified aircraft. Date of Application: April 16, 1992 Date Reissued: . Date of Issuance: July 30, 1992 Date Amended: November 12, 1992; April 16, 1996 FEDE AVIATION By dingtion of the Administe 1. Rele (Signature) TOMINIST RATION Acting Manager, Seattle Aircraft Certification Office (Title) ## Every issue (1) - April 6, 1996: Amended, Current. [certificate](https://openairdocs.org/files/sha256/d4/23/d423ed2942b5ff345f09971183ec7fdd1ac25a363b82e0b4412c52a94a630e2c) --- 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.