# STC SA753EA

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: PC6-AU23 Spares LLC, United States
- Description: Installation of dual ARC 21A ADF's, and ARC 131B VHF's and one SA14RA HF avionics equipment.
- Applied: April 29, 1969
- Status date: October 25, 2023
- Product: Aircraft, Small Airplane
- Data sheets: [TCDS 7A15](https://openairdocs.org/tcds/7A15)
- Certificate PDF: https://openairdocs.org/files/sha256/0a/c7/0ac78c173e85dc087353ad2e52a22da6be6fecabf59f2936d5828eef9835c699
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID133899431320250703145431.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA753EA

## ADs that name it (0)

None.

## Approved models (3)

- Pilatus Aircraft Limited PC-6/B-H2 ([TCDS 7A15](https://openairdocs.org/tcds/7A15))
- Pilatus Aircraft Limited PC-6/B1-H2 ([TCDS 7A15](https://openairdocs.org/tcds/7A15))
- Pilatus Aircraft Limited PC-6/C-H2 ([TCDS 7A15](https://openairdocs.org/tcds/7A15))

## 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.

the Civil Air Regulations.

SA753EA PC6-AU23 Spares, LLC 37 Styles Way Lagrangeville, NY 12540 Part 3

7A15 Pilatus Aircraft Works, Ltd.

PC-6/B-H2, PC-6/B1-H2, PC-6/C-H2,

1. PC-6/B1-H2 aircraft require the prior or concurrent modifications of STCs SA545EA or SA614EA.

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

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

04/29/1969 10/18/1988 06/27/2003 05/06/1969 01/30/1973 10/25/2023 Christina M. Underwood Manager, East Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 2 Installation of dual ARC 21A ADF's and ARC 131B VHF's and one SA14RA HF avionics equipment in accordance with Fairchild Analysis Sheet ECP 82, Revision C, dated April 9, 1969.

OR Installation to single ARC 2lA ADF, ARC ,131B VHF and SA14RA HF avionics equipment in accordance with the above listed data and Fairchild Final Analysis Sheet ECP 82A, dated September 28, 1972 .

06/30/1994

SA753EA 10/25/2023 2

## Every issue (1)

- October 25, 2023: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/0a/c7/0ac78c173e85dc087353ad2e52a22da6be6fecabf59f2936d5828eef9835c699)

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