# STC SA3666WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Arnav Systems Inc, United States
- Description: Installation of Silver Instruments Fueltron IIIG digital fuel flow and totalizer system.
- Applied: May 15, 1978
- Status date: April 29, 1991
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A7CE](https://openairdocs.org/tcds/A7CE)
- Certificate PDF: https://openairdocs.org/files/sha256/35/07/35071f4f34e07a47cbef428b40e22a068fb88b48a6d4cdf8da6437cf2931b613
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B826173E04ED7C6F85256CC2000C5977.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3666WE

## ADs that name it (0)

None.

## Approved models (1)

- Cessna Aircraft Company 414 ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA3666VE This certificate issued to: Arnav Systems, InC.

Purt 3 othe Civil Air Regulations:

Original Product -Type Certificate Number: ATCE Make: cessna Model: 414 Description of Type Design Change: Installation of Silver Instruments Fueltron IIIG digital fuelflow and totalizer system in accordance with FAA approved Silver Instruments Master Drawing List A01610 "NC", or later FAA approved revision.

Limitations and Conditions: Approval of this change in type design applies basically to the above model aircraft only. This approval should not be extended to other aircratt of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate, and FAA Approved Silver Instruments Airplane Flight Manual S108 dated June 22, 1978, or later FAA approved revision must be maintained as part of the permanent records for the modified

## Every issue (1)

- April 29, 1991: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/35/07/35071f4f34e07a47cbef428b40e22a068fb88b48a6d4cdf8da6437cf2931b613)

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