# STC SA01073AT

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Schweizer Aircraft, United States
- Description: Installation of the wing forward spar fuselage attachment and carry-through assembly.
- Status date: December 3, 1997
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 2A10](https://openairdocs.org/tcds/2A10), [TCDS 2A8](https://openairdocs.org/tcds/2A8)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A3FCC460E2B8CE7185256CC1007E0265.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA01073AT

## ADs that name it (0)

None.

## Approved models (6)

- The New Piper Aircraft Inc. PA-25 (Normal Cat.) ([TCDS 2A8](https://openairdocs.org/tcds/2A8))
- The New Piper Aircraft Inc. PA-25 (Restricted Cat.) ([TCDS 2A10](https://openairdocs.org/tcds/2A10))
- The New Piper Aircraft Inc. PA-25-235 (Normal Cat.) ([TCDS 2A8](https://openairdocs.org/tcds/2A8))
- The New Piper Aircraft Inc. PA-25-235 (Restricted Cat.) ([TCDS 2A10](https://openairdocs.org/tcds/2A10))
- The New Piper Aircraft Inc. PA-25-260 (Normal Cat.) ([TCDS 2A8](https://openairdocs.org/tcds/2A8))
- The New Piper Aircraft Inc. PA-25-260 (Restricted Cat.) ([TCDS 2A10](https://openairdocs.org/tcds/2A10))

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