# STC SA1334NM - Type: Supplemental type certificate - Status: Current, Reissued - Holder: DTAA Inc, United States - Description: Installation of two auxiliary fuel tanks in the forward cargo compartment and one auxiliary fuel tank in the aft cargo compartment. - Applied: May 25, 1981 - Status date: August 17, 2009 - Product: Aircraft, Large Multi-Engine - Certification basis: Part 21 - Data sheets: [TCDS A6WE](https://openairdocs.org/tcds/A6WE) - Certificate PDF: https://openairdocs.org/files/sha256/35/f4/35f4185cf17076176fa04c4236a2fc49ee43978569c6d744cf85ab17ce21b7d7 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/615DCFDC864930728625764A0060A4D7.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA1334NM ## ADs that name it (1) - [AD 2008-07-09](https://openairdocs.org/ad/2008-07-09): Auxiliary fuel tanks · Boeing 727-100 Series, 727-200 Series, 727-200F Series and 7 more. Effective May 2, 2008. Named in the applicability ## Approved models (1) - McDonnell Douglas Corporation DC-9-14 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE)) ## 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. Part 4b* of the Civil AirRegulations. *Certification basis is set forth on Type certificate Data Sheet A6WE Original Product--Type Certificate Number : Installation of two auxiliary fuel tanks in the forward cargo compartment and one auxiliary fuel tank in the aft cargo compartment in accordance with Winters FAA Approved Master Drawing List 2800200, Rev. U, or later FAA approved revision. FAA Approved Flight Manual Supplement, Winters Supplement 1076, dated March 26, 1982 or later FAA approved revision is required as part of this installation. Limitations and Conditions : The conditions and limitations of Type certificate Data Sheet A6WE apply except as outlined on page3 of this STC. A copy of this STC must be included in the permanent records of each airplane modified in accordance with 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 that the interrelationship between this change and any of the previously approved modifications will have no adverse effect on the airworthiness of that aircraft. 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. Number DTAA, Inc. 101 Deer Meadow Ct. St. Charles, MO 63304 A6WE Make : Boeing (Formerly McDonnell Douglas) Model : DC-9-14 Date of application : May 25, 1981 Date of issuance : March 26, 1982 Date reissued : 10/15/1989; 7/16/1997; 1/5/2000; 5/3/2000; 8/17/2009 ( Signature) Melvin D Taylor Manager, Atlanta Aircraft Certification Office FAA FORM 8110-2-1(10-69) PAGE 3 of 3 PAGES SA1334NM Date of Issuance: March 26, 1982 Dates reissued: 10/15/1989, 7/16/1997, 1/5/2000, 5/3/2000, 8/17/2009 Supplemental Type Certificate Data Sheet No. SA1334NM This data sheet, which is part of Supplemental Type Certificate SA1334NM, prescribes conditions and limitations under which the product for which the Supplemental Type Certificate was issued meets the airworthiness requirements of the Civil Air Regulations. Supplemental Type Certificate Holder: DTAA, Inc. 101 Deer Meadow Ct. St. Charles, MO 63304 1 – Model DC-9-14 Transport Category Aircraft Modified in accordance with STC SA1334NM Maximum Cabin and Cargo Loading: See Winters Weight and Balance Supplement, WAEC Report 1052 Tank Usable Pounds* Arm – in. Auxiliary Forward 4,100 +298.3 Fuel Capacity Mid 4,100 +431.9 Aft 2,734 +684.0 Unusable Auxiliary Fuel Capacity: There is no unusable fuel in any of the three auxiliary fuel tanks. * Fuel weights based on fuel density of 7.1 lb./gal/ --------------------------END--------------------------- ## Every issue (1) - August 17, 2009: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/35/f4/35f4185cf17076176fa04c4236a2fc49ee43978569c6d744cf85ab17ce21b7d7) --- 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.