# STC ST10940SC

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: VT DRB Aviation Consultants, United States
- Description: Installation of an Executive Interior and Maximum Zero Fuel Weight limitation reduction from 28,814 pounds (13,070 kg) to 28,279 pounds (12,854 kg)
- Applied: March 12, 2007
- 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/sha256/08/6d/086d1d6d9215cd0404e3199463143bcef71359713c3928aaf7b4f225f6f2e831
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9C420801728AD1EA8625826000458AF8.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST10940SC

## 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: ST10940SC 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 DL1518M00, revision B, dated February 19, 2009, or later FAA approved revision. “Airplane Flight Manual Supplement”, document number 1518R11M05, revision Orig, dated March 23, 2009, or later FAA approved revision is required.

1. This approval is limited to only the installation made in 328 Support Services GmbH Dornier Model 328-300, Serial No. 3169. This STC does not permit manufacturing of parts for multiple installations.

2. The installer must determine whether this design change is compatible with previously approved modifications.

Date of Application: March 12, 2007 Date Reissued: March 19, 2018

Date of Issuance: April 6, 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: ST10940SC

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: ST10940SC

Date Reissued: March 19, 2018

3. Instructions for continued airworthiness (ICA), DRB Aviation Consultants document number ICA-HL-08-033, revision A, dated February 9, 2009, or later FAA accepted revision and must be provided to the operator at the time of installation. This document contains airworthiness limitation inspections, Chapter 4, that meet requirements set forth in 14 CFR 25, Appendix H, or later FAA approved revisions.

4. 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:

Based on 14 CFR §§21.115 and 21.101 the certification basis for this modification is as follows:

Regulations at the latest amendment 25-0 through 25-123

25.1, 25.23(b), 25.29, 25.301(a)(b)(c), 25.303, 25.305(a)(b), 25.307(a), 25.341(a), 25.365(e), 25.561,

25.562, 25.571(a)(b 1-5)(c), 25.601, 25.603, 25.605(a), 25.607, 25.609(a)(b), 25.611(a), 25.613(a)(b),

25.625(a)(b)(c)(d), 25.783(a), 25.785(a)(b)(c)(h), 25.787(a)(b), 25.789, 25.791, 25.793, 25.803, 25.807(d),

25.809(a), 25.811(a)(b)(c)(d)(e1)(f1)(g), 25.812(a)(b)(c)(d)(e)(i)(k)(l), 25.813(a)(b)(c)(d)(e)(f), 25.815,

25.817, 25.820, 25.851(a), 25.853(a)(c)(f)(g)(h), 25.854, 25.869(a4)(c), 25.981(a3)(b), 25.1301(a),

25.1307(c), 25.1309(a thru e), 25.1322, 25.1351(a), 25.1353(a)(c), 25.1357, 25.1360(a), 25.1411(a)(b)(f),

25.1415(b), 25.1423(c)(d)(e)(f), 25.1431, 25.1439(a), 25.1441(a)(b), 25.1443, 25.1447(a)(c1)(c2)(c3),

25.1501, 25.1529, 25.1541(a)(b), 25.1555, 25.1557(a)(c)(d), 25.1561(a)(b)(c), 25.1581, 25.1583(h),

25.1585(a), 26.47(c)(d).

-------------- END -------------

## Every issue (2)

- March 19, 2018: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/08/6d/086d1d6d9215cd0404e3199463143bcef71359713c3928aaf7b4f225f6f2e831)
- April 6, 2009: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/36/d9/36d932b3466642c59ac705604be2bbb4d9e6c21745f5cfb1abea4fb0dd8c0556)

---
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.
