# STC SA508SW - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Signature Flight Support Corporation - Description: Installation of 140-gallon outer panel fuel tank. - Status date: August 31, 2000 - Data sheets: A-723 - Certificate PDF: https://openairdocs.org/files/sha256/10/ac/10aca4bdf6f43e46257760942b391dfbaa7ce33518cf9095532801eb4c782246 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/00968DA63CF1DDDC86257E6C0079D748.0001 - Page: https://openairdocs.org/stc/SA508SW ## ADs that name it None. ## Approved models (1) - Lockheed Martin Aeronautics Company 18 (TCDS A-723) ## 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. JHmteb J&tatcs (&{ 0f Wranapnrtattnn - general (Afrtalum ^Aittmmsiraiitm (tterttftcate SA508SW signature Flight Support Corporation, a Delaware Corporation 7511 Lemmon Avenue, Hangar C Dallas, TX 75209 Civil Air 723 Lockheed 18 Installation of 140 gallon outer panel fuel tank in accordance with Drawing List SD102000-3E dated 2/18/66, or later FAA approved revision. 1. FAA Approved Airplane Flight Manual Supplement dated 4/21/65 is required for Lockheed Model 18 aircraft. 2. This STC is part of the basic Howard 250 and H250 Tri-Gear configurations and is covered by the flight manuals for these models. 3. Compatibility of this modification with other previously approved modifications must be determined by the installer. 20, 1965 23, 1965 .- 9/4/92; 12/21/98; 8/31/00 0&a&>aa*ena&af. February 25, 1982 Rev. 8 -———- Signature) nces C 3X Manager, Spe. _.._ Southwest: Region :ial Certification Office, (Title) TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) f Number and street) (City, State, and