# STC SA27CH

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Pegasus Innovations, LLC, United States
- Description: Installation of a modified McCauley1A170-BMS76 model propeller.
- Applied: November 3, 1992
- Status date: December 1, 2020
- Product: Aircraft, Small Airplane
- Data sheets: [TCDS 2A13](https://openairdocs.org/tcds/2A13)
- Certificate PDF: https://openairdocs.org/files/sha256/c1/b5/c1b56a713adc04034e03396b1621fbe6240bc892f38208e503b72cd7d7f1d941
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID174391154020260428173727.0001
- DRS record last changed: April 28, 2026
- Page: https://openairdocs.org/stc/SA27CH

## ADs that name it (0)

None.

## Approved models (2)

- Piper Aircraft Inc. PA-28-180 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))
- Piper Aircraft Inc. PA-28-181 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

SA27CH Pegasus Innovations, LLC 45 Buttercup Loop Belton, TX 76513 Part 3 the Civil Air Regulations.

2A13 Piper PA-28-180, PA-28-181

1) The installer must determine whether this design change is compatible with previously approved modifications.

2) If the holder agrees to permit another person to use this certificate to alter the product, the holder must give the other person written evidence of that permission.

11/3/1992 8/26/2015 12/1/2020 2/17/1993 for Roy E. Boffo III Deputy Branch Manager Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 2 Installation of a modified McCauley 1A170-BMS76 model propeller in accordance with Mattson Drawing Number 5, dated July 8, 1992, or later FAA Approved revision and Mattson Installation Instructions dated February 16, 1993, or later FAA Approved revisions (See Type Certificate Data Sheet Number 2A13 for the complete certification basis.)

SA27CH 12/01/20 2

## Every issue (2)

- December 1, 2020: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/c1/b5/c1b56a713adc04034e03396b1621fbe6240bc892f38208e503b72cd7d7f1d941)
- August 26, 2015: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/5f/ae/5fae3073aa224a1d999b809bfa3e9aa18e912c75db1cd4c2b7bde20058f1f6a9)

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