# STC ST00291NY

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Northern Aero Industries, Canada
- Description: Installation of windscreen heat relay replacement.
- Status date: March 16, 1995
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A24EU](https://openairdocs.org/tcds/A24EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B1D1048B8590A1F185256CC2006A722D.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST00291NY

## ADs that name it (0)

None.

## Approved models (2)

- British Aerospace (England) HS 748 Series 2A ([TCDS A24EU](https://openairdocs.org/tcds/A24EU))
- British Aerospace (England) HS 748 Series 2B ([TCDS A24EU](https://openairdocs.org/tcds/A24EU))

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