# STC SA4373WP

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Astronautics Corporation of America, United States
- Description: Installation of Astronautics corp of america automatic pilot models P1, P2, P2A, P3, P3A, P3B, EPT, P3A-APT, P3B-APT.
- Status date: September 30, 1998
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A9WE](https://openairdocs.org/tcds/A9WE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/02A869E66E038D3185256CC2000E3BF8.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4373WP

## ADs that name it (0)

None.

## Approved models (1)

- Emerald Enterprises Ltd. D-1 ([TCDS A9WE](https://openairdocs.org/tcds/A9WE))

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