# STC SH184NW

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Tower Aerospace, Inc, Canada
- Description: Installation of Chadwick C-500 aerial spray system
- Applied: January 6, 1975
- Status date: May 10, 2000
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H3WE](https://openairdocs.org/tcds/H3WE)
- Certificate PDF: https://openairdocs.org/files/sha256/43/e9/43e9876c6f96978a4c813568203a2d47c4c7aa510833b70f92b89300f915ce4f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1C5FC8B6D933996785256CC2005C2F1D.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH184NW

## ADs that name it (1)

- [AD 78-20-03](https://openairdocs.org/ad/78-20-03): Fire Suppression System · MD Helicopters 369D and 369H. Effective Nov 7, 1979. Named in the applicability

## Approved models (3)

- MD Helicopter Inc. 369D ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))
- MD Helicopter Inc. 369E ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))
- MD Helicopter Inc. 369H ([TCDS H3WE](https://openairdocs.org/tcds/H3WE))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- May 10, 2000: Amended, Current. [certificate](https://openairdocs.org/files/sha256/43/e9/43e9876c6f96978a4c813568203a2d47c4c7aa510833b70f92b89300f915ce4f)

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