# STC SA144EA - Type: Supplemental type certificate - Status: Current, Reissued - Holder: D'Shannon Products Ltd., United States - Description: Approval of 200 lb. increase in Maximum gross weight for takeoff and landing when equipped with the following Flight Extenders Inc. Tip tank Installation: 15 gal (RB2-100B) or 14.7 gal (RBI-IOOG, RBI-IDOL) Fiberglass wing Solenoid Fuel System (ref STC SAl-303 dated February 20, 1959). No wing or baggage compartment auxiliary tanks are permitted with this system. This STC also places the above aircraft in the Normal and Utility categories, using the Normal Category as the basic category for purposes of placarding and marking. Flight Extenders, Inc. Installation Manual FEI-35 (4A) Rev. D dated February 15, 1964 is required. - Applied: July 25, 1963 - 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/sha256/2b/15/2b15dc6bcfee8558ad76a7851ff15f785c97ea711212816e49500d92c2cbcab6 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A55538D6A0461D7F862578F800498202.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA144EA ## 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. Approval of 200 lb. increase in Maximum gross weight for takeoff and landing when equipped with the following Flight Extenders Inc. Tip tank Installation: 15 gal (RB2-100B) or 14.7 gal (RBI-IOOG, RBI-IDOL) Fiberglass wing Solenoid Fuel System (ref STC SAl-303 dated February 20, 1959). No wing or baggage compartment auxiliary tanks are permitted with this system. This STC also places the above aircraft in the Normal and Utility categories, using the Normal Category as the basic category for purposes of placarding and marking. Flight Extenders, Inc. Installation Manual FEI-35 (4A) Rev. D dated February 15, 1964 is required. Flight manual Supplement dated February 27, 1964 (for Models C35 through H35) or Flight Manual Supplement dated March 25, 1964, (for Models A35, and B35) is required for this change. D’Shannon Products, Ltd. 1309 County Road 134 Buffalo, MN 55313 Original Product --Type Certificate Number: A 777, 3A15 Make: Beech Model : A35, B35, C35, D35, E35, F35, G35, H35 Date reissued : August 27,1968, August 8, 1973, October 3, 1973; April 3, 1975 August 16, 2011 Date amended : February 27, 1964, May 25, 1964 ( Signature) Melvin D. Taylor, Manager Atlanta Aircraft Certification Office ( Title) Date of application : July 25, 1963 Date of issuance : August 30, 1963 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 8110-2-1(10-69) PAGE 3 of 3 PAGES (Continuation Sheet) Number SA144EA Date: August 8, 1973, October 3, 1973, August 16, 2011 Supplemental Type Certificate Addendum No. SA144EA 1. Normal Category. Operate in accordance with FAA approved Flight Manual and Flight Extenders, Inc. Flight Manual Supplement (Noted*). Intentional spins prohibited. No acrobatic maneuvers approved. 2. Aircraft Gross Weight Versus Center of Gravity. Model ** Takeoff Gross Weight Tip Tanks Fulllb. ** Takeoff Gross Weight Tip Tanks Empty-lb. Landing Gross Weight lb. Forward C.G. Inches *** Rear C/G. Full Tip Tanks Inches *** Rear C/G. Empty Tip Tanks Inches * Date of Approval Flight Extenders Flight Manual Supplement A35 2850 2670 2850 83.7 84.4 84.4 5/25/64 B35 2850 2670 2850 83.7 84.4 84.4 5/25/64 C35 2900 2720 2900 82.85 84.4 84.4 2/27/64 D35 2925 2745 2925 83.2 84.3 84.3 2/27/64 E35 2925 2745 2925 83.2 84.9 84.9 2/27/64 F35 2950 2770 2950 83.2 84.9 84.9 2/27/64 G35 2975 2795 2975 83.2 84.9 84.9 2/27/64 H35 3100 2920 3100 82.1 84.7 84.7 2/27/64 ** For Aircraft Gross Weight Equal to or Less than Aircraft T.C. Gross Weights, Forward C.G. Limits Shown in Aircraft Specifications A-777 and 3A15 for the above Models, will govern. *** Rear Center of Gravity for all Gross Weights for Each model is Noted. 3. The complete fuel system and wing tip tanks (empty) installed weight increase is 23.75 pounds at 89.1 inches aft of datum. The center of gravity of wing fuel is 87 inches aft of datum. 4. Placards: All required placards for this modification are noted in FAA approved Flight Extenders Flight Manual Supplements (Noted *), Section II. -END- ## Every issue (1) - August 16, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/2b/15/2b15dc6bcfee8558ad76a7851ff15f785c97ea711212816e49500d92c2cbcab6) --- 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.