# STC SA1691NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: R & B Company, United States
- Description: Installation of a class divider
- Applied: December 23, 1981
- Status date: September 17, 1982
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A6WE](https://openairdocs.org/tcds/A6WE)
- Certificate PDF: https://openairdocs.org/files/sha256/d7/e7/d7e74dd23dcc7270647bca22370b0faa15827dc9aa54c404a2d7121386c519bf
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/929D48D40D405F4B862579FB006B820F.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1691NM

## ADs that name it (0)

None.

## Approved models (22)

- The Boeing Company DC-9-11 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- The Boeing Company DC-9-12 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- The Boeing Company DC-9-13 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- The Boeing Company DC-9-14 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- The Boeing Company DC-9-15 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- The Boeing Company DC-9-15F ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- The Boeing Company DC-9-21 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- The Boeing Company DC-9-31 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- The Boeing Company DC-9-32 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- The Boeing Company DC-9-32 (VC-9C) ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- The Boeing Company DC-9-32F ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- The Boeing Company DC-9-32F (C-9A) ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- The Boeing Company DC-9-32F (C-9B) ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- The Boeing Company DC-9-33F ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- The Boeing Company DC-9-34 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- The Boeing Company DC-9-34F ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- The Boeing Company DC-9-41 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- The Boeing Company DC-9-51 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- The Boeing Company DC-9-81 (MD-81) ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- 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))
- The Boeing Company DC-9-87 (MD-87) ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America 120 S Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA1691NM This certificate issued to: R & B Company Part 4b of the CIVII Air Rugulations: (See TC AGWE for complete certification basis).

Original Product - TypeCertificate Number: AGWE Make: McDonnell Douglas Model: DC-9 Series Description of Type Design Change: Installation of a class divider in accordance with FAA Sealed R & B Company Drawing List 82-052.

Limitations and Conditions: The 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 other previously approved modifications will introduce no adverse effect upon the airworthine of that aircraft. The resulting interior arrangement, along with placarding, oxygen masks accessibility and interference with exits has not been evaluated and is not part sendered, suspended, revoked, or a termination date is stherwise istablished by the Administrator of the Federal Aviation Administration Date of Application: December 23, 1981 Date Reissued:

Date of Issuance: . September 17, 1982 Date Amended:

FEDERAL AVIATION ection of the Eldministrator Novell M. Pedensan Manager, Seattle Area Aircraft TOMINIST RANDO Certification Office, ANM-100S (Title)

**FAA FORM B110-2 (10-68)**

## Every issue (1)

- September 17, 1982: Issued, Current. [certificate](https://openairdocs.org/files/sha256/d7/e7/d7e74dd23dcc7270647bca22370b0faa15827dc9aa54c404a2d7121386c519bf)

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