# STC SA10352SC

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Ontic Engineering and Manufacturing Inc., United States
- Description: Installation of an Aviation Communication & Surveillance Systems (ACSS) TCAS II, dual ACSS Mode-S transponders and dual Sextant VSI/TCAS display
- Applied: July 28, 2004
- Status date: March 17, 2022
- Product: Aircraft, Large Airplane
- Certification basis: Part 1, Part 21, Part 23
- Data sheets: [TCDS A18SW](https://openairdocs.org/tcds/A18SW), [TCDS A8SW](https://openairdocs.org/tcds/A8SW)
- Certificate PDF: https://openairdocs.org/files/sha256/32/ec/32eccf44ad5227efca96d55e60bc21457ff3326044a4b7a6f33a249580c99070
- Approved model list and other attachments: [SA10352SC AML.pdf](https://openairdocs.org/files/sha256/bf/a1/bfa138a2b022756c4d4d3ecc19b07331343e6e8648330384c8d0e012919672e9)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/417EC6759DBC7E358625882B004FA908.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA10352SC

## ADs that name it (0)

None.

## Approved models (4)

- M7 Aerospace LLC SA227-AC (C-26A) ([TCDS A8SW](https://openairdocs.org/tcds/A8SW))
- M7 Aerospace LLC SA227-BC (C-26A) ([TCDS A8SW](https://openairdocs.org/tcds/A8SW))
- M7 Aerospace LLC SA227-CC ([TCDS A18SW](https://openairdocs.org/tcds/A18SW))
- M7 Aerospace LLC SA227-DC (C-26B) ([TCDS A18SW](https://openairdocs.org/tcds/A18SW))

## 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.

SA10352SC Ontic Engineering and Manufacturing, Inc.

1176 Telecom Drive Creedmoor, NC 27522 Part 23 the Federal Aviation Regulations **See FAA Approved Model List (AML) ** ** Installation of an Aviation Communication & Surveillance Systems (ACSS) TCAS II, dual ACSS Mode-S transponders and dual Sextant VSI/TCAS display in accordance with BHE & Associates, LTD Master Drawing List No. R1675, Rev. E, dated January 3, 2005 or later FAA approved revision. FAA approved Airplane Flight Manual Supplement Document No. R1682, Rev. A., dated January 14, 2005, or later FAA approved revision is required.

(See continuation sheet 3 of 3) July 28, 2004 April 6, 2005; April 26, 2012; March 17, 2022 November 5, 2004 January 18, 2005; August 2, 2005 Rev. 2 S. Frances Cox Acting Manager, Fort Worth ACO Branch, Compliance & Airworthiness Division Aircraft Certification Service 3

SA10352SC 3

SA10352SC Date of Issuance: November 5, 2004 Date Amended: August 2, 2005 Date of Reissuance: December 17, 2021

The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

Certification Basis:

Regulations at the latest amendment 23-0 through 23-55

23.29, 23.301, 23.303, 23.305, 23.307, 23.321, 23.341, 23.365(d), 23.571(a), 23.601,

23.603, 23.605, 23.609, 23.611, 23.613, 23.619, 23.625, 23.771(a), 23.867,

23.1301(a, b, c, d), 23.1307b(3), 23.1309, 23.1321, 23.1325(a, b), 23.1331,

23.1351(a, b), 23.1353(h), 23.1357(a-d), 23.1359(c), 23.1365(a, b, d-f), 23.1381,

23.1431(a, b)(e), 23.1501, 23.1529, 23.1541(a2), 23.1543, 23.1581, 23.1585(a).

-END- 3 3

### SA10352SC AML.pdf

FAA APPROVED MODEL LIST (AML) STC No. SA10352SC Ontic Engineering and Manufacturing, Inc.

1176 Telecom Drive Creedmoor, NC 27522 Date of Issuance: November 5, 2004 Date Amended: August 2, 2005 Date reissued: March 17, 2022 Item Aircraft Make Aircraft Model(s) Original Type Certificate Number Regulation/Part 1 M7 Aerospace LP SA227-CC; SA227-DC (C-26B) A18SW FAR 23 2 M7 Aerospace LP SA227-AC (C-26A);

SA227-BC (C-26A) A8SW FAR 23 F AA Approved:___________________________________________ S. Fr ances Cox Acting Manager, Fort Worth ACO Branch, Compliance & Airworthiness Division Aircraft Certification Service D ate:

## Every issue (3)

- March 17, 2022: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/32/ec/32eccf44ad5227efca96d55e60bc21457ff3326044a4b7a6f33a249580c99070), [SA10352SC AML.pdf](https://openairdocs.org/files/sha256/bf/a1/bfa138a2b022756c4d4d3ecc19b07331343e6e8648330384c8d0e012919672e9)
- May 2, 2005: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/f3/44/f34489cd2a6849cf2442384c877b92cebe9095ac23d2032cc30e43048b8989d7)
- November 5, 2004: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/34/00/3400853def04b09b8fb620f42f4130a5b324cf350a310989b46710877814e076)

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