# STC SA821CE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Aero Ski Manufacturing Co, United States
- Description: Install Aero Model M1500, M1800, or M2000 main skis.
- Status date: February 1, 1972
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-692](https://openairdocs.org/tcds/A-692)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8104EAC2C524084385256CC20058E693.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA821CE

## ADs that name it (0)

None.

## Approved models (3)

- The New Piper Aircraft Inc. J3F-50 ([TCDS A-692](https://openairdocs.org/tcds/A-692))
- The New Piper Aircraft Inc. J3F-60 ([TCDS A-692](https://openairdocs.org/tcds/A-692))
- The New Piper Aircraft Inc. J3F-65 (Army L-4D) ([TCDS A-692](https://openairdocs.org/tcds/A-692))

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