# STC SH214NW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Simplex Manufacturing Co, United States
- Description: Installation of Simplex Model 4100 Aerial Dust System.
- Applied: July 9, 1975
- Status date: September 9, 1975
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS 2H3](https://openairdocs.org/tcds/2H3), [TCDS H-1](https://openairdocs.org/tcds/H-1)
- Certificate PDF: https://openairdocs.org/files/sha256/39/ac/39ac99ec7a1a00560db1240365ca29d39655d893ee23fbb1c87269bb6ea63623
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0AAD25C6850D15DE85256CC2005C2F77.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SH214NW

## ADs that name it (0)

None.

## Approved models (20)

- Bell Helicopter Textron 47 ([TCDS H-1](https://openairdocs.org/tcds/H-1))
- Bell Helicopter Textron 47 Series ([TCDS 2H3](https://openairdocs.org/tcds/2H3))
- Bell Helicopter Textron 47B ([TCDS H-1](https://openairdocs.org/tcds/H-1))
- Bell Helicopter Textron 47B3 ([TCDS H-1](https://openairdocs.org/tcds/H-1))
- Bell Helicopter Textron 47D (USAF H-13B) ([TCDS H-1](https://openairdocs.org/tcds/H-1))
- Bell Helicopter Textron 47D1 Series ([TCDS H-1](https://openairdocs.org/tcds/H-1))
- Bell Helicopter Textron 47E (Navy HTL-3) ([TCDS H-1](https://openairdocs.org/tcds/H-1))
- Bell Helicopter Textron 47G-2 (USAF H-13H) ([TCDS H-1](https://openairdocs.org/tcds/H-1))
- Bell Helicopter Textron 47G-2A ([TCDS 2H3](https://openairdocs.org/tcds/2H3))
- Bell Helicopter Textron 47G-2A-1 ([TCDS 2H3](https://openairdocs.org/tcds/2H3))
- Bell Helicopter Textron 47G-3 (OH-13H) ([TCDS 2H3](https://openairdocs.org/tcds/2H3))
- Bell Helicopter Textron 47G-3B ([TCDS 2H3](https://openairdocs.org/tcds/2H3))
- Bell Helicopter Textron 47G-3B-1 (TH-13T) ([TCDS 2H3](https://openairdocs.org/tcds/2H3))
- Bell Helicopter Textron 47G-3B-2 ([TCDS 2H3](https://openairdocs.org/tcds/2H3))
- Bell Helicopter Textron 47G-3B-2A ([TCDS 2H3](https://openairdocs.org/tcds/2H3))
- Bell Helicopter Textron 47G-4 ([TCDS 2H3](https://openairdocs.org/tcds/2H3))
- Bell Helicopter Textron 47G-4A ([TCDS 2H3](https://openairdocs.org/tcds/2H3))
- Bell Helicopter Textron 47G-5 ([TCDS 2H3](https://openairdocs.org/tcds/2H3))
- Bell Helicopter Textron 47G-5A ([TCDS 2H3](https://openairdocs.org/tcds/2H3))
- Bell Helicopter Textron 47H-1 ([TCDS H-1](https://openairdocs.org/tcds/H-1))

## What the certificate says

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

## Every issue (1)

- September 9, 1975: Issued, Current. [certificate](https://openairdocs.org/files/sha256/39/ac/39ac99ec7a1a00560db1240365ca29d39655d893ee23fbb1c87269bb6ea63623)

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