# STC ST09452SC

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Associated Air Center, United States
- Description: Installation of Dual Collins WXR-700X weather radar equipment with forward looking windshear.
- Status date: April 16, 1998
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 4A25](https://openairdocs.org/tcds/4A25)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BF1B21A2B4E67B9D85256CC300035E28.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST09452SC

## ADs that name it (0)

None.

## Approved models (1)

- McDonnell Douglas Corporation DC-8-72 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.