# STC SA961EA

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: PC6-AU23 Spares LLC, United States
- Description: Installation of battery over- temperature warning system.
- Applied: April 2, 1973
- Status date: October 25, 2023
- Product: Aircraft, Small Airplane
- Data sheets: [TCDS 7A15](https://openairdocs.org/tcds/7A15)
- Certificate PDF: https://openairdocs.org/files/sha256/94/24/9424aedb8c69af762bcac05a8cf046e49fe3450b9cdcc001c579fb177547daf7
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125210508820250710145525.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA961EA

## 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.

SA961EA 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. The following Airplane Flight Manual Revisions/Supplement are required with this installation:

Model PC-6/B-H2 requires PC-6/B-H2 Pilatus Turbo Porter Revision No. 5, dated August 20, 1973.

Model PC-6/B1-H2 requires PC-6B1-H2 Fairchild Heli-Porter Supplement No. 10, dated August 20, 1973.

(Limitations and Conditions continued on Page 3 of 3) 04/02/1973 10/18/1988 06/27/2003 08/20/1973 12/10/1973 ✔ Christina M. Underwood Manager, East Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 3 Installation of a battery over-temperature warning system in accordance with the drawings listed on Fairchild Analysis Sheet, dated March 30, 1973.

06/30/1994

SA961EA 10/25/2023 3

SA961EA 10/25/2023 Date Reissued Continued: 06/27/2003, 10/25/2023

Model PC-6/H1-H2 - modified in accordance with STC SA545EA requires Fairchild Heli-Porter PC-6/B1A-H2, Revision No. 5, dated August 20, 1973.

Model PC-6/B-H2 or PC-6/B1-H2 - modified in accordance with STC SA614EA requires Fairchild Heli-Porter PC-6/B2-H2, Revision No. 4. dated August 20, 1973.

Model PC-6/C-H2 requires PC-6/C-H2 Fairchild Heli-Porter Revision No. 7, dated August 20, 1973.

2. Maintenance of this system in accordance with Pilatus Service Manual PC-6B, Section 24-31-0, Pages 1, 2 and 204; Section 24-31- 1, Pages 201 and 202 for the battery over-temperature warning system required with this installation. (Ref: AD-72-19-4, Revised February 26, 1973)

3. 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.

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

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## Every issue (1)

- October 25, 2023: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/94/24/9424aedb8c69af762bcac05a8cf046e49fe3450b9cdcc001c579fb177547daf7)

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