# STC SA4-1510

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Aerospace Products, Inc, United States
- Description: Substitution of rectangular windows in place of round windows in cabin. (3TM CAR 3)
- Status date: February 14, 1969
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-757](https://openairdocs.org/tcds/A-757), [TCDS A-765](https://openairdocs.org/tcds/A-765)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/06FE097ED140975D85256CC2000C5D98.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4-1510

## ADs that name it (0)

None.

## Approved models (16)

- Raytheon Aircraft Company 3N ([TCDS A-765](https://openairdocs.org/tcds/A-765))
- Raytheon Aircraft Company 3NM ([TCDS A-765](https://openairdocs.org/tcds/A-765))
- Raytheon Aircraft Company 3TM ([TCDS A-765](https://openairdocs.org/tcds/A-765))
- Raytheon Aircraft Company C-45G ([TCDS A-765](https://openairdocs.org/tcds/A-765))
- Raytheon Aircraft Company C-45H ([TCDS A-765](https://openairdocs.org/tcds/A-765))
- Raytheon Aircraft Company C18S (Army C-45) ([TCDS A-757](https://openairdocs.org/tcds/A-757))
- Raytheon Aircraft Company C18S (Navy JRB-1) ([TCDS A-757](https://openairdocs.org/tcds/A-757))
- Raytheon Aircraft Company C18S (Navy JRB-2) ([TCDS A-757](https://openairdocs.org/tcds/A-757))
- Raytheon Aircraft Company C18S (Navy JRB-3) ([TCDS A-757](https://openairdocs.org/tcds/A-757))
- Raytheon Aircraft Company C18S (Navy JRB-4) ([TCDS A-757](https://openairdocs.org/tcds/A-757))
- Raytheon Aircraft Company C18S (Navy SNB-2) ([TCDS A-757](https://openairdocs.org/tcds/A-757))
- Raytheon Aircraft Company D18S ([TCDS A-765](https://openairdocs.org/tcds/A-765))
- Raytheon Aircraft Company JRB-6 ([TCDS A-765](https://openairdocs.org/tcds/A-765))
- Raytheon Aircraft Company TC-45G ([TCDS A-765](https://openairdocs.org/tcds/A-765))
- Raytheon Aircraft Company TC-45H ([TCDS A-765](https://openairdocs.org/tcds/A-765))
- Raytheon Aircraft Company UC-45J (SNB-5) ([TCDS A-765](https://openairdocs.org/tcds/A-765))

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