# STC ST10933SC - Type: Supplemental type certificate - Status: Current, Reissued - Holder: VT DRB Aviation Consultants, United States - Description: Installation of an Executive Interior and Reduction in Maximum Zero Fuel Weight form 28,814 to 28,279 pounds. - Applied: May 9, 2008 - Status date: March 19, 2018 - Product: Aircraft, Large Multi-Engine - Certification basis: Part 21, Part 25 - Data sheets: [TCDS A55NM](https://openairdocs.org/tcds/A55NM) - Certificate PDF: https://openairdocs.org/files/sha256/3e/60/3e60d2086a10c37fb03b3af8be590b66e082edf08182dc3d98ee317dc525e00b - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B5A83749D9D8CCDE8625826000458AE1.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/ST10933SC ## ADs that name it (0) None. ## Approved models (1) - Dornier Luftfahrt GmbH 328-300 ([TCDS A55NM](https://openairdocs.org/tcds/A55NM)) ## 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. Possession of this Su pplemental Type Certificate (STC) document by persons other than the STC holder does not constitute rights to the design data nor to alter an aircraft, aircraft engine, or propeller. The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is th e property of the STC holder. FAA Form 8110-2 (5/14) Page 1 of 3 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: ST10933SC This certificate issued to: VT DRB Aviation Consultants 9800 John Saunders Road San Antonio, TX 78216 Part _25 of the Federal Aviation Regulations. Original Product – Type Certificate Number: Make: Dornier Model: 328-300 A55NM Installation of an executive interior and reduction in maximum zero fuel weight from 28,814 to 28,279 pounds in accordance with “DRB Aviation Consultants Master Document List,” document number DL1634M00, revision D, dated February 4, 2009, or later FAA approved revision. “Airplane Flight Manual Supplement”, document number FMS-HL-08-032, revision Orig, dated February 6, 2009, or later FAA approved revision is required. 1. This modification is eligible to be installed on aircraft equipped with the type certified 31 passenger cabin layout with aircraft incorporating MOD 10 Maximum Take-off Weight (MTOW) increase only. 2. The installer must determine whether this design change is compatible with previously approved modifications. Date of Application: May 9, 2008 Date Reissued: March 19, 2018 Date of Issuance: February 5, 2009 Date Amended: Signature Title VT DRB Aviation Lead ODA Administrator ODA-831473-SW Possession of this Su pplemental Type Certificate (STC) document by persons other than the STC holder does not constitute rights to the design data nor to alter an aircraft, aircraft engine, or propeller. The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is th e property of the STC holder. FAA Form 8110-2 (5/14) Page 2 of 3 Transfer Endorsement Transfer the ownership of Supplemental Type Certificate Number: ST10933SC To (Name and address of transferee) From (Name and address of grantor) Possession of this Su pplemental Type Certificate (STC) document by persons other than the STC holder does not constitute rights to the design data nor to alter an aircraft, aircraft engine, or propeller. The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is th e property of the STC holder. FAA Form 8110-2 (5/14) Page 3 of 3 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: ST10933SC Date Reissued: March 19, 2018 3. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission. 4. Instructions for continued airworthiness (ICA) are contained in DRB Aviation Consultants document number IDA-HL-08-032, revision C, dated January 22, 2009, or later FAA accepted revision and must be provided to the operator at the time of installation. This document contains airworthiness limitation inspections that meet requirements set forth in 14 CFR 25, Appendix H, or later FAA approved revisions. 5. The engineering approval of a changed type certificate limitation does not permit a change in operating rule applicability to the operator of the changed aircraft. An applicant for an operating rule applicability change must consult with their responsible certificate management office (CMO). Certification Basis: The certification basis for this STC is the same as that identified on Type Certificate Data Sheet A55NM, plus compliance with amendments listed below: Regulation Amendment 25.561 25-91 25.611(a) 25-123 25.613(a)(b) 25-112 25.783(a) 25-114 25.785(a)(b)(c)(h) 25-88 25.809(a) 25-116 25.811(a)(b)(c)(d)(e)(1)(f)(1)(g) 25-88 25.812 25-116 25.813 25-116 25.853(a)(c)(f)(g)(h) 25-116 25.869(a)(4)(c) 25-113 25.981(a)(3)(b) 25-102 25.1301(a) 25-123 25.1309 (a) thru (e) 25-123 25.1353 (a)(c) 25-113 25.1357 25-123 25.1360(a) 25-123 25.1411(a)(b)(f) 25-116 25.1423(c)(d)(e)(f) 25-115 25.1431 25.113 25.1439(a) 25-115 25.1447(a)(c)(1)(c)(2)(c)(3) 25-116 25.1583(h) 25-105 25.1585(a) 25-105 -------------- END ------------- ## Every issue (2) - March 19, 2018: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/3e/60/3e60d2086a10c37fb03b3af8be590b66e082edf08182dc3d98ee317dc525e00b) - February 5, 2009: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/29/d1/29d1fcb2a38d77f8b482284adf484d5b1af8e992d8635ab861adba994cc0c004) --- 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.