# STC SA5194NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Composite Solutions Corporation, United States
- Description: Installation of oxygen stowage units.
- Applied: May 21, 1991
- Status date: November 18, 2005
- 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/da/d0/dad010929f9d067791ac1490f4000dff176073600f7bf35189f188264230baa9
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E2F101FABF3CB903862579C1005C455F.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5194NM

## ADs that name it (0)

None.

## Approved models (2)

- The Boeing Company DC-9-82 (MD-82) ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- The Boeing Company DC-9-83 (MD-83) ([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.

Number SA5194NM This certificate, issued to Composite Solutions Corporation 1820 West Valley Hwy. N Auburn, WA 98001 Parb 25 of the Federal Aviation Regulations. (See Type Certification Data Sheet A6WE for complete certification basis).

Original ProductType Certificate Number: A6WE Make: McDonnell Douglas Model: DC-9-82 and DC-9-83

Description of the Type Design Change : Installation of oxygen stowage units in accordance with Northwest Technical Plastics Drawing List Number NDL-82100, Revision C, dated August 27, 1991, or later FAA-approved revisions. The installation of the oxygen bottles is not included in this Certificate.

Limitations and Conditions: Approval of this change in type design applies basically to the above model aircraft only. 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 those other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate and Northwest Technical Plastics Drawing List NDL-82100, Revision C, must be maintained as part of the permanent records for the modified 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.

Date of application: May 21, 1991 Date reissued: November 18, 2005 Date of issuance: September 26, 1991 Date amended: November 18, 2005

(Signature) Acting Manager, Seattle Aircraft Certification Office (Title)

## Every issue (1)

- November 18, 2005: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/da/d0/dad010929f9d067791ac1490f4000dff176073600f7bf35189f188264230baa9)

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