# STC SA1-368 - Type: Supplemental type certificate - Status: Current, Reissued - Holder: D'Shannon Products Ltd., United States - Description: Installation of auxiliary wing tip fuel tanks in accordance with Safe Flight Extenders Company s Manual SFE-35(III) dated July 15, 1959, Tip Tank Installation, Type III Kit, utilizing parts listed on Bamber Wing Tanks Type III Kit Contents dated July 15, 1959. This wing tip tank installation may be used in combination with either the wing auxiliary tanks or a baggage auxiliary tank, but not when both are installed. Complete installed weight empty is 23.7 lb. at 89.1 inches. The CG of the tip fuel is 87.0 inches. - Applied: July 15, 1959 - Status date: August 16, 2011 - Product: Aircraft, Single-Engine - Certification basis: Part 21, Part 23 - Data sheets: [TCDS 3A15](https://openairdocs.org/tcds/3A15), [TCDS A-777](https://openairdocs.org/tcds/A-777) - Certificate PDF: https://openairdocs.org/files/sha256/28/6b/286b6e130ea8a6b8ba59de0e2abe05dd0cc2a2b76e77390bc8ca9112b8e3f368 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/85FC5647FE3614BF862578F80043400F.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA1-368 ## ADs that name it (0) None. ## Approved models (8) - Hawker Beechcraft Corporation A35 ([TCDS A-777](https://openairdocs.org/tcds/A-777)) - Hawker Beechcraft Corporation B35 ([TCDS A-777](https://openairdocs.org/tcds/A-777)) - Hawker Beechcraft Corporation C35 ([TCDS A-777](https://openairdocs.org/tcds/A-777)) - Hawker Beechcraft Corporation D35 ([TCDS A-777](https://openairdocs.org/tcds/A-777)) - Hawker Beechcraft Corporation E35 ([TCDS A-777](https://openairdocs.org/tcds/A-777)) - Hawker Beechcraft Corporation F35 ([TCDS A-777](https://openairdocs.org/tcds/A-777)) - Hawker Beechcraft Corporation G35 ([TCDS A-777](https://openairdocs.org/tcds/A-777)) - Hawker Beechcraft Corporation H35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) ## 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. This certificate issued to Part 23 / Car 3 of the Regulations. Installation of auxiliary wing tip fuel tanks in accordance with Safe Flight Extenders Company’s Manual SFE-35(III) dated July 15, 1959, “Tip Tank Installation, Type III Kit,” utilizing parts listed on “Bamber Wing Tanks Type III Kit Contents” dated July 15, 1959. This wing tip tank installation may be used in combination with either the wing auxiliary tanks or a baggage auxiliary tank, but not when both are installed. Complete installed weight empty is 23.7 lb. at 89.1 inches. The CG of the tip fuel is 87.0 inches. An individual Airplane Flight Manual Supplement dated August 3, 1959 for A35 through G35 and H35 is required. D’Shannon Products, Ltd. 1309 County Road 134 Buffalo, MN 55313 Original Product --Type Certificate Number: A777 and 3A15 Make: Beech Model : A35 thru G35 and H35 Date reissued : August 27, 1968, August 8, 1973, October 3, 1973; February 14, 1975 August 16, 2011 Date amended : ( Signature) Melvin D. Taylor, Manager Atlanta Aircraft Certification Office ( Title) Date of application : July 15, 1959 Date of issuance : August 3, 1959 INSTRUCTIONS: Thc transfer endorsement below may be used to notify the appropriate FAA Regional Office of the transfer of this Supplemental Type Certificate. The FAA will reissue the certifi cate in the name of the tran sferee and forward it to him. Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and Street) (City, State, and ZIP code) from (Name of grantor) (Print or type) (Address of grantor) (Number and Street) (City, State, and ZIP code) Signature of grantor (In ink): FAA FORM 8110-2(10-68) PAGE 3 of 4 PAGES United States of America Department of Transportation -- Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SA1-368 Date: August 8, 1973, October 3, 1973, February 14, 1975 August 16, 2011 Supplemental Type Certificate Addendum No. SA1-368 The following placards must be displayed in full view of the pilot: "TRANSFER TIP TANK FUEL IN LEVEL FLIGHT ONLY. TIP TANK QUANTITY 24 GALLONS.” MODEL A35 and B35 Safe Flight Extenders Airplane Flight Manual Supplement dated August 3, 1959 is required. Placard in full view of pilot: “GROSS WEIGHT LIMITED TO 2506 POUNDS WITH WING TIP TANKS EMPTY. ALL ADDITIONAL WEIGHT MUST BE WING TIP FUEL.” “REAR C.G. AT ALL TIME 84.4 INCHES.” **MODEL C35** Safe Flight Extenders Airplane Flight Manual Supplement dated August 3, 1959 is required. Placard in full view of pilot: “GROSS WEIGHT LIMITED TO 2556 POUNDS WITH WING TIP TANKS EMPTY. ALL ADDITIONAL WEIGHT MUST BE WING TIP FUEL.” “REAR C.G. AT ALL TIME 84.4 INCHES.” **MODEL D35** Safe Flight Extenders Airplane Flight Manual Supplement dated August 3, 1959 is required. Placard in full view of pilot: “GROSS WEIGHT LIMITED TO 2581 POUNDS WITH WING TIP TANKS EMPTY. ALL ADDITIONAL WEIGHT MUST BE WING TIP FUEL.” “REAR C.G. AT ALL TIME 84.3 INCHES.” **MODEL E35** Safe Flight Extenders Airplane Flight Manual Supplement dated August 3, 1959 is required. Placard in full view of pilot: “GROSS WEIGHT LIMITED TO 2581 POUNDS WITH WING TIP TANKS EMPTY. ALL ADDITIONAL WEIGHT MUST BE WING TIP FUEL.” “REAR C.G. AT ALL TIME 84.9 INCHES.” FAA FORM 8110-2(10-68) PAGE 4 of 4 PAGES United States of America Department of Transportation -- Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SA1-368 Date: August 8, 1973, October 3, 1973, February 14, 1975 August 16, 2011 Supplemental Type Certificate Addendum No. SA1-368 MODEL F35 Safe Flight Extenders Airplane Flight Manual Supplement dated August 3, 1959 is required. Placard in full view of pilot: “GROSS WEIGHT LIMITED TO 2606 POUNDS WITH WING TIP TANKS EMPTY. ALL ADDITIONAL WEIGHT MUST BE WING TIP FUEL.” “REAR C.G. AT ALL TIME 84.9 INCHES.” **MODEL G35** Safe Flight Extenders Airplane Flight Manual Supplement dated August 3, 1959 is required. Placard in full view of pilot: “GROSS WEIGHT LIMITED TO 2631 POUNDS WITH WING TIP TANKS EMPTY. ALL ADDITIONAL WEIGHT MUST BE WING TIP FUEL.” “REAR C.G. AT ALL TIME 84.9 INCHES.” **MODEL H35** Safe Flight Extenders Airplane Flight Manual Supplement dated August 3, 1959 is required. Placard in full view of pilot: “GROSS WEIGHT LIMITED TO 2756 POUNDS WITH WING TIP TANKS EMPTY. ALL ADDITIONAL WEIGHT MUST BE WING TIP FUEL.” “REAR C.G. AT ALL TIME 84.7 INCHES.” ## Every issue (1) - August 16, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/28/6b/286b6e130ea8a6b8ba59de0e2abe05dd0cc2a2b76e77390bc8ca9112b8e3f368) --- 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.