# STC SA90CH

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Rubbert Randy, United States
- Description: Installation of EDO Model 89-2000 or 89A-2000 floats.
- Status date: July 23, 1993
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A2](https://openairdocs.org/tcds/1A2)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/173CB413ACCF5E9F85256CC20058EA33.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA90CH

## ADs that name it (0)

None.

## Approved models (1)

- The New Piper Aircraft Inc. PA-18-"150" ([TCDS 1A2](https://openairdocs.org/tcds/1A2))

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