# STC SA528EA

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: PC6-AU23 Spares LLC, United States
- Description: Installation of KX-160 NAV/COM, 618M-1A VHF COM., T-10-R HF COMM, ARC Type 21A ADF headsets, microphones and speakers.
- Applied: July 6, 1967
- Status date: October 25, 2023
- Product: Aircraft, Small Airplane
- Data sheets: [TCDS 7A15](https://openairdocs.org/tcds/7A15)
- Certificate PDF: https://openairdocs.org/files/sha256/89/0e/890e927a7efe2dc4bb7ff1ddd5ea0aaa0bd4d9997c3d7648007098ac26209f54
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID191195142520250701172209.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA528EA

## ADs that name it (0)

None.

## Approved models (5)

- Pilatus Aircraft Limited PC-6/A-H2 ([TCDS 7A15](https://openairdocs.org/tcds/7A15))
- 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/B2-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.

SA528EA PC6-AU23 Spares, LLC 37 Styles Way Lagrangeville, NY 12540 Part 3

7A15 Pilatus Aircraft Works PC-6/A-H2, PC-6/B-H2, PC-6/Bl-H2, PC-6/B2-H2, PC-6/C-H2

1. 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.

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

07/06/1967 06/19/1974 06/30/1994 07/21/1967 06/19/1974 ✔ Christina M. Underwood Manager, East Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 3 Installation of KX-160 NAV/COM, 618M-IA VHF COM., T-10-R HF COMM, ARC type 2 IA ADF headsets, microphones and speakers in accordance with Fairchild Hiller Drawing 6658.5001 and installation drawings referenced within.

10/18/1988

SA528EA 10/25/2023 3

SA528EA 10/25/2023 Date Reissued Continued: 6/27/2003, 10/25/2023 ---------------------------------------------------------END----------------------------------------------------

## Every issue (1)

- October 25, 2023: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/89/0e/890e927a7efe2dc4bb7ff1ddd5ea0aaa0bd4d9997c3d7648007098ac26209f54)

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