# STC SA873EA

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Grumman Aerospace Corp, United States
- Description: Installation of General Precision GPK1000 doppler system and Collins618T-3 H.F. communication system.
- Status date: April 28, 1971
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: TCDS L-3-4
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A253A7C6BE073E4D85256CC20058E8D8.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA873EA

## ADs that name it (0)

None.

## Approved models (1)

- Douglas Aircraft Co. Inc. Army A-26C (TCDS L-3-4)

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