# STC SA4014NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Franklin Aircraft Engines, Inc., United States
- Description: Installation of a McCauley Model B3D32C412/82NDA propeller.
- Applied: December 8, 1986
- Status date: May 25, 2022
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A15](https://openairdocs.org/tcds/1A15)
- Certificate PDF: https://openairdocs.org/files/sha256/52/21/522190d618e28a1ba82cc681cdc3aa6db555efec9f0d5a2d1a48b410014b68e2
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID161383205320221011124432.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA4014NM

## ADs that name it (0)

None.

## Approved models (1)

- Piper Aircraft, Inc., The New PA-24-260 ([TCDS 1A15](https://openairdocs.org/tcds/1A15))

## 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.

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SA4014NM Franklin Aircraft Engines, Inc.

136 Racquette Drive Fort Collins, CO 80524 Part 3 Civil Air Regulations 1A15 Piper PA-24-260 S/N 24-4374 Installation of a McCauley Propeller Model B3D32C412/82NDA. Required data:

1. Turbotech, Inc., 3-Blade McCauley Propeller Installation Instructions, dated August 31, 1987, or later FAA Approved revision.

1. Data pertaining to this modification are considered inadequate for duplication in other aircraft.

2. This approval is limited to a Piper Model No. PA-24-260 S/N 24-4374 only.

3. Compatibility of this design change with previously approved modifications must be determined by the installer.

December 8, 1986 2/26/1993, 3/31/1993, 4/27/1995, 5/25/2022 September 16, 1987 Tina Miller Manager, Program Managment Section Wichita ACO Branch (AIR-7K5) 2

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SA4014NM 2

## Every issue (2)

- May 25, 2022: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/52/21/522190d618e28a1ba82cc681cdc3aa6db555efec9f0d5a2d1a48b410014b68e2)
- April 27, 1995: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/7e/ea/7eea21aa1cf99ff34123036682af9940883e8094d192c655859953c899b2d164)

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