# STC SA2503NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Arnav Systems Inc, United States
- Description: Installation of Silver Instruments Fueltron IIIG-S, IIIP-S, IIIL-S, or IIIK-S digital fuel flow indicating system.
- Applied: May 28, 1984
- Status date: April 29, 1991
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A34CE](https://openairdocs.org/tcds/A34CE)
- Certificate PDF: https://openairdocs.org/files/sha256/c6/a2/c6a260266be12cfec3ce4f7d5fcf08304d305d23710a15cc5f7fded92ab065bd
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6B934CF23B616D7585256CC200015F1A.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2503NM

## ADs that name it (0)

None.

## Approved models (1)

- The Cessna Aircraft Company T303 ([TCDS A34CE](https://openairdocs.org/tcds/A34CE))

## 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: SA2503NM This certificate issued to: Arnav Systems, InC.

Purt 23 of the Federal Aviation Regulations:

Original Product - Type Certificate Nurber: A34CE Make: Cessna Model: +303 Tony, Cares die tal faci ion in Stating system in accelerace With Fi approved Silver Instruments Master Drawing List No. A02091, "NC", dated May 24, 1984, or later FAA approved revision.

Original equipment pressure-type fuel flow indicator must remain in instrument panel with this installation.

Limilalinsand binditions: Approval of this change in type design applies basically to the above model aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship 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 Supplement S23/, dated August L, 1984, or later FAA approved revision must be maintained as part of the permanent records for the modified August 2, 1984 Dale unaded: April 29, 1991 FEDERA AVIATION By Direction of the Administrator and Grie TAMINIS RATIO Manager, Aircraft Modification Branch Seattle Aircraft Certification Office (Title)

47.

**FAA FOR 8110-2 (10-68)**

## Every issue (1)

- April 29, 1991: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/c6/a2/c6a260266be12cfec3ce4f7d5fcf08304d305d23710a15cc5f7fded92ab065bd)

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