# STC SH151WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Onboard Systems
- Description: Installation of Chadwick electronic weighing system C-43.
- Status date: April 28, 1987
- Data sheets: 1H15, 1H15
- Certificate PDF: https://openairdocs.org/files/sha256/be/35/be3509d832c43ef07591547551350fcb41d96a8ddbcde77f13fd08a1d7d26e03
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/96D175E959379570862579EB0055AF75.0001
- Page: https://openairdocs.org/stc/SH151WE

## ADs that name it

None.

## Approved models (2)

- Sikorsky Aircraft Corporation S-61L (TCDS 1H15)
- Sikorsky Aircraft Corporation S-61N (TCDS 1H15)

## 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/be/35/be3509d832c43ef07591547551350fcb41d96a8ddbcde77f13fd08a1d7d26e03)

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