# STC SA5-39

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: M R Borer Aircraft Svc, United States
- Description: Large horizontal stabilizers and elevators.
- Status date: January 1, 1960
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A2](https://openairdocs.org/tcds/1A2), [TCDS A-691](https://openairdocs.org/tcds/A-691), [TCDS A-780](https://openairdocs.org/tcds/A-780), [TCDS A-797](https://openairdocs.org/tcds/A-797)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/724092DF117CADB3862570D100681EE9.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5-39

## ADs that name it (0)

None.

## Approved models (5)

- The New Piper Aircraft Inc. J3 Series ([TCDS A-691](https://openairdocs.org/tcds/A-691))
- The New Piper Aircraft Inc. PA-11 ([TCDS A-691](https://openairdocs.org/tcds/A-691))
- The New Piper Aircraft Inc. PA-12 ([TCDS A-780](https://openairdocs.org/tcds/A-780))
- The New Piper Aircraft Inc. PA-14 ([TCDS A-797](https://openairdocs.org/tcds/A-797))
- The New Piper Aircraft Inc. PA-18 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))

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