# STC SA1895WE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: AiResearch Aivation Service Co, United States
- Description: Installation of a second observer seat in flight crew compartment.
- Status date: January 1, 1960
- 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/CA53234B06CB364A862570C70074BC7F.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1895WE

## ADs that name it (0)

None.

## Approved models (1)

- McDonnell Douglas Corporation DC-9-32 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))

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