# STC SH247WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Arnav Systems Inc, United States
- Description: Installation of Silver Instruments fueltron IG, IP, IL, IK, IG-S, IP-S, IL-S, or IK-S digital fuel flow indicating system. (206A S/N 4 AND UP)
- Applied: May 16, 1979
- Status date: April 29, 1991
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW)
- Certificate PDF: https://openairdocs.org/files/sha256/3b/08/3b086b432816de8e5db5ed8798976b86fc5fbfddacc8051e1383d0f20b3cf536
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2F0C2E51541FE88385256CC2005C2FF7.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH247WE

## ADs that name it (0)

None.

## Approved models (5)

- 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))
- Bell Helicopter Textron Canada Limited 206L ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))
- Bell Helicopter Textron Canada Limited 206L-1 ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))
- Bell Helicopter Textron Canada Limited 206L-3 ([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 29, 1991: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/3b/08/3b086b432816de8e5db5ed8798976b86fc5fbfddacc8051e1383d0f20b3cf536)

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