# STC SA45RM

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Univair Aircraft Corporation, United States
- Description: Conversion from tri-cycle landing gear (nose wheel) to conventional landing gear (tail wheel). (PA-22-160, PA-22-135, PA-22, PA-22-108, PA-22-150 normal category only)
- Applied: December 23, 1974
- Status date: January 24, 1994
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A6](https://openairdocs.org/tcds/1A6)
- Certificate PDF: https://openairdocs.org/files/sha256/67/95/67952e4f71cc9533a73a41c09ceacf71a36cd6db259600bb71c79ef7508e92d4
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4045252270097CBD85256CC2000E3D76.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA45RM

## ADs that name it (0)

None.

## Approved models (5)

- The New Piper Aircraft Inc. PA-22 ([TCDS 1A6](https://openairdocs.org/tcds/1A6))
- The New Piper Aircraft Inc. PA-22-108 ([TCDS 1A6](https://openairdocs.org/tcds/1A6))
- The New Piper Aircraft Inc. PA-22-135 ([TCDS 1A6](https://openairdocs.org/tcds/1A6))
- The New Piper Aircraft Inc. PA-22-150 ([TCDS 1A6](https://openairdocs.org/tcds/1A6))
- The New Piper Aircraft Inc. PA-22-160 ([TCDS 1A6](https://openairdocs.org/tcds/1A6))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (2)

- January 24, 1994: Amended, Current. [certificate](https://openairdocs.org/files/sha256/67/95/67952e4f71cc9533a73a41c09ceacf71a36cd6db259600bb71c79ef7508e92d4)
- April 7, 1988: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/dc/06/dc060750d670bc653fd9fff8eb314c218146c3dc42eed67b0b5ea21bc8d55b36)

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