# STC SA2-771 - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Razorback Fabrics Inc, United States - Description: Installation of Fiberglass Covering - Applied: April 5, 1963 - Status date: September 10, 1996 - Product: Aircraft, Small Airplane - Certification basis: Part 21 - Data sheets: [TCDS A-743](https://openairdocs.org/tcds/A-743) - Certificate PDF: https://openairdocs.org/files/sha256/90/e7/90e7be3374da93bc354f309bb4ea20ea5e2d84212c7a82ff25ef8bf88013e320 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0F99C320CFA0F08C85256CC10083D4DC.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA2-771 ## ADs that name it (0) None. ## Approved models (12) - Boeing Airplane Company Wichita Division 75 (Army PT-13) ([TCDS A-743](https://openairdocs.org/tcds/A-743)) - Boeing Airplane Company Wichita Division A75 (Army PT-13A; -13B; -13C) ([TCDS A-743](https://openairdocs.org/tcds/A-743)) - Boeing Airplane Company Wichita Division A75J1 (Army PT-18) ([TCDS A-743](https://openairdocs.org/tcds/A-743)) - Boeing Airplane Company Wichita Division A75L3 ([TCDS A-743](https://openairdocs.org/tcds/A-743)) - Boeing Airplane Company Wichita Division A75L300 ([TCDS A-743](https://openairdocs.org/tcds/A-743)) - Boeing Airplane Company Wichita Division A75N1 (Army PT-17; -17A; Navy N2S-1; -4) ([TCDS A-743](https://openairdocs.org/tcds/A-743)) - Boeing Airplane Company Wichita Division B75 (Navy N2S-5) ([TCDS A-743](https://openairdocs.org/tcds/A-743)) - Boeing Airplane Company Wichita Division B75N1 (Navy N2S-3) ([TCDS A-743](https://openairdocs.org/tcds/A-743)) - Boeing Airplane Company Wichita Division D75N1 (Army PT-27) ([TCDS A-743](https://openairdocs.org/tcds/A-743)) - Boeing Airplane Company Wichita Division E75 (Army PT-13D; Navy N2S-5; PT-13D/N2S-5) ([TCDS A-743](https://openairdocs.org/tcds/A-743)) - Boeing Airplane Company Wichita Division E75N1 (Army PT-13D; Navy N2S-5; PT-13D/N2S-5) ([TCDS A-743](https://openairdocs.org/tcds/A-743)) - Boeing Airplane Company Wichita Division IB75A ([TCDS A-743](https://openairdocs.org/tcds/A-743)) ## 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 5A2-771 This certificate issued to: Razorback Fabrics, Inc. 2179 Elmont Road Maynard, AR 72444 Certifies that the change in the type design for the following product with the limitations and condition's therefor as specified hereon meets the airverthiness requirement's of Part 4a of the Civil Ait Foegulations. Original Product Type Certificate Number : 743 Make: Boeing Model: 75 Series Description of Type Design Change: Installation of Fiberglass Covering in accordance with Instructions No. 39-5 dated May 1, 1961, and Supplement page dated May 1, 1961. Compatibility of this design change with previously approved modifications must be determined by the installer. J. Merrill, Manager /(Signature) TOMINSTRATIO Special Certification Office Southwest Region (Title) TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and 2IP code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and ZIP code) Extent of Authority (if licensing agreement): - Date of Transfer: Signature of grantor (In ink): **C FAA AC 69-5536** ## Every issue (1) - September 10, 1996: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/90/e7/90e7be3374da93bc354f309bb4ea20ea5e2d84212c7a82ff25ef8bf88013e320) --- 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.