# STC SH480NW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Croman Corporation, United States
- Description: Installation of a left front Perkins Plastic bubble door
- Applied: July 6, 1977
- Status date: August 8, 1977
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H6SW](https://openairdocs.org/tcds/H6SW)
- Certificate PDF: https://openairdocs.org/files/sha256/7f/b9/7fb9f73a53dba25daf72d83e3d870db30a2e67b02a395e7ac5b98d9867259632
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1BF9228CE0D4D63586257A460051475B.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH480NW

## ADs that name it (0)

None.

## Approved models (1)

- Bell Helicopter Textron Inc. 214B-1 ([TCDS H6SW](https://openairdocs.org/tcds/H6SW))

## What the certificate says

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

## Every issue (1)

- August 8, 1977: Issued, Current. [certificate](https://openairdocs.org/files/sha256/7f/b9/7fb9f73a53dba25daf72d83e3d870db30a2e67b02a395e7ac5b98d9867259632)

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