# STC SA3172SO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Causey Aviation Serivce, Inc, United States
- Description: Replacement of Piper stabilator, trim barrel (Piper P/N 63530-000) with Causey Aviation stabilator trim barrel (P/N CA-63530-100). (PA-28-140 SN 28-20657 and up and earlier SN if kit 756-896 installed) (PA-28-180 SN 28-2172 and up) (PA-28-235 S/N 28-10 606 and up) (PA-28R-180 SN 28R-30005 to 28R-30481 inclusive and 28R-30483 and up) (PA-28R-200 SN 28R-30482, -28R-35001 and up)
- Status date: March 5, 1992
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 2A13](https://openairdocs.org/tcds/2A13)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F198D0A480E8C70B85256CC2000A94CB.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3172SO

## ADs that name it (0)

None.

## Approved models (14)

- The New Piper Aircraft Inc. PA-28-140 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))
- The New Piper Aircraft Inc. PA-28-150 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))
- The New Piper Aircraft Inc. PA-28-151 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))
- The New Piper Aircraft Inc. PA-28-160 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))
- The New Piper Aircraft Inc. PA-28-161 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))
- The New Piper Aircraft Inc. PA-28-180 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))
- The New Piper Aircraft Inc. PA-28-181 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))
- The New Piper Aircraft Inc. PA-28-201T ([TCDS 2A13](https://openairdocs.org/tcds/2A13))
- The New Piper Aircraft Inc. PA-28-235 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))
- The New Piper Aircraft Inc. PA-28-236 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))
- The New Piper Aircraft Inc. PA-28R-180 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))
- The New Piper Aircraft Inc. PA-28R-200 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))
- The New Piper Aircraft Inc. PA-28R-201 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))
- The New Piper Aircraft Inc. PA-28R-201T ([TCDS 2A13](https://openairdocs.org/tcds/2A13))

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