# STC SH148WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Onboard Systems, United States
- Description: Installation of Chadwick electronic weighing system C-45.
- Applied: May 5, 1972
- Status date: April 28, 1987
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW)
- Certificate PDF: https://openairdocs.org/files/sha256/1c/8d/1c8d67d97badc440685d7e0583b85b7fd221d75e74135266c76af7c420eae71c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/98B4AA35E6B42544862579EB0055B0A1.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SH148WE

## ADs that name it (0)

None.

## Approved models (2)

- Bell Helicopter Textron Canada Limited 206A ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))
- Bell Helicopter Textron Canada Limited 206B ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))

## What the certificate says

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

## Every issue (1)

- April 28, 1987: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/1c/8d/1c8d67d97badc440685d7e0583b85b7fd221d75e74135266c76af7c420eae71c)

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