# STC SA207NW

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Rosenbalm Aviation, United States
- Description: Removal of passenger configuration interior items and installation of a hydraulic-operated cargo door on the forward left hand side of the fuselage, cargo restraint bulkhead at Station 310, heavy-duty flooring, Class "E" cargo compartment, and provisions for two (2) additional crewmembers
- Applied: May 20, 1975
- Status date: July 7, 1978
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 4A25](https://openairdocs.org/tcds/4A25)
- Certificate PDF: https://openairdocs.org/files/sha256/09/b0/09b0f9c099953341ff02e936fa977e5a281a83300e2f81eaefc16fce49ea38eb
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1C018EFDC7431BA186257AE100586994.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA207NW

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company DC-8-33 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- July 7, 1978: Amended, Current. [certificate](https://openairdocs.org/files/sha256/09/b0/09b0f9c099953341ff02e936fa977e5a281a83300e2f81eaefc16fce49ea38eb)

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