# STC SA657NE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Springer Aerospace Ltd, Canada
- Description: Installation of three place stow-away seats.
- Status date: March 24, 1995
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-806](https://openairdocs.org/tcds/A-806)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/441049F9B518DC0685256CC200569FA7.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA657NE

## ADs that name it (0)

None.

## Approved models (1)

- de Havilland Inc. (Canada) DHC-2 (L-20A) MK.I ([TCDS A-806](https://openairdocs.org/tcds/A-806))

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