# STC SA5550NM

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: Derlan Inc, United States
- Description: Installation of evacuation slide container.
- Applied: March 11, 1991
- Status date: January 21, 2003
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A6WE](https://openairdocs.org/tcds/A6WE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/41AF594ABB8C72C586256D43006493AF.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5550NM

## ADs that name it (0)

None.

## Approved models (5)

- McDonnell Douglas Corporation DC-9-10 Series ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- McDonnell Douglas Corporation DC-9-21 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- McDonnell Douglas Corporation DC-9-30 Series ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- McDonnell Douglas Corporation DC-9-41 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- McDonnell Douglas Corporation DC-9-51 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))

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