# STC SA4149SW - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Sierra Industries, Inc - Description: Installation of Collins FPC-75 Ground Proximity Warning System. - Status date: December 1, 1999 - Data sheets: 4A21 - Certificate PDF: https://openairdocs.org/files/sha256/17/5d/175df17e192b730117f2a7af217ff8bf42ed59a2caae1ade3de6a5fcf707affb - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B2AB8323098FF54E85256CC2000E39DD.0001 - Page: https://openairdocs.org/stc/SA4149SW ## ADs that name it None. ## Approved models (1) - The Boeing Company 707-100 Long Body (TCDS 4A21) ## What the certificate says Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record. •IBmteb ,£tetes ffif .Amtrtca at tEraitaptfriaitun - JJfefrmtl (Afrtalum JUmttmslratmtt (tterttftcate SA4149SW Sierra Industries, Inc., a Texas Corporation Garner Field Road Uvalde, TX 78801 4b Civil Air 4A21 Boeing 707-100 Series Installation of Collins FPC-75 Ground Proximity Warning System according to Drawing List 45-3 dated 4/10/80, or later FAA approved revision. FAA Approved Airplane Flight Manual Supplement dated July 2, 1980, is required. Compatibility of this modification with other previously approved modifications must be determined by the installer. .-June 11, 1979 July 02, 1980 .• December 1, 1999 (Signature) Michele M. Owsley, Manager Airplane 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, Stale, and <7P code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street} (City, Slate, and