# STC ST00231NY-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Delta Engineering, United States
- Description: Installation of Dual Collins Radio EFIS-86E electronic flight instrumentation systems with a TWR-850 weather radar.
- Status date: December 3, 2002
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A3EU](https://openairdocs.org/tcds/A3EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3D7D4C29DBC6A1FC85256CC2006A7196.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST00231NY-D

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company BAe.125 Series 800A (C-29A; U-125) ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))

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