# STC SA1350NM - Type: Supplemental type certificate - Status: Current, Reissued - Holder: DTAA Inc, United States - Description: Installation of a 2777 gallon auxiliary fuel system consisting of a 1565 gallon forward tank system in aft cargo compartment. (727-2M7) - Applied: September 15, 1981 - Status date: April 5, 2006 - Product: Aircraft, Large Multi-Engine - Certification basis: Part 21 - Data sheets: [TCDS A3WE](https://openairdocs.org/tcds/A3WE) - Certificate PDF: https://openairdocs.org/files/sha256/dd/23/dd238dbcec989fae0abc027474f9f1bf1e19cc0f166fc77624ff1d61f44786b5 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/98A2CEAD7A0145CC86257162004FBA18.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA1350NM ## ADs that name it (1) - [AD 2008-07-07](https://openairdocs.org/ad/2008-07-07): Auxiliary fuel tank systems ยท Boeing 727-200 Series with STC SA1350NM. Effective Apr 30, 2008. Named in the applicability ## Approved models (1) - The Boeing Company 727-200 Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE)) ## 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. 101 Dear Meadow CT. St Charles, MO 63304 Part 4b of the Civil Air Regulations. Original Product--Type Certificate Number : A3WE Make : Boeing Model : 727-200 Series Description of Design Change: Installation of an 2777 gallon auxiliary fuel system consisting of 1565 gallon forward tank system in the forward cargo compartment and a 1212 gallon aft tank system in the aft cargo compartment in accordance with Winters FAA approved Master Drawing List 2800050, Revision U, dated 08/04/82 or later FAA approved revision. FAA approved Airplane Flight Manual Supplement, Winters Supplement FMS1072, dated 11/19/82 or later FAA approved revision is part of this installation. The conditions and limitations of the Type Certificate Data Sheet A3WE apply except as outlined on page 3 of this STC. "This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated, unless it is determined by the installer that the interrelationship between this change and any other previously approved modifications will produce no adverse effect upon the airworthiness of that airplane. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission." (S ee continuation sheet) Date reissued : May 03, 2000; April 05, 2006 Date amended : December 21, 1982; February 16, 2006 ( Signature) Melvin D.Taylor Manager Atlanta Aircraft certification office (Title) Date of application : September 15, 1981 Date of issuance : May 21, 1982 FAA FORM 8110-2-1(10-69) PAGE 2 of 3 PAGES Date of Issuance: May 21, 1982 Number Date Amended: February 16, 2006 Date reissued April 05, 20006 Boeing 727-200 Series aircraft. See Note below: NOTE: It was discovered that some Boeing 727-200 series serial numbers have an additional air conditioning duct located inside a cavity where an STC SA1350NM auxiliary fuel hose and shroud are to be routed. An alteration to this STC required an additional alteration to the aircraft requiring FAA design, installation and airworthiness approvals. There may be other unknown conditions on certain serial number airplanes that affect incorporation of this STC. Maximum Cabin and See Winters Weight and balance supplement, WAEC Report 1071 Cargo Loading: Revision D. Tank Gallons Pounds* Arm - in Auxiliary Fuel Capacity: Forward 1,565.0 10,485.5 + 577.9 Aft 1,212.0 8,120.4 +10 37.1 Unusable Auxiliary Forward .75 5 + 487.9 Fuel Capacity: Aft --- -- +101 4.8 * Fuel weights based on fuel density of 6.7 lb./gal. -END- ## Every issue (1) - April 5, 2006: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/dd/23/dd238dbcec989fae0abc027474f9f1bf1e19cc0f166fc77624ff1d61f44786b5) --- 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.