# STC SA4037WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Arnav Systems Inc, United States
- Description: Installation of Silver Instruments fueltron IIIG or IIIP digital fuel and totalizer system
- Applied: August 15, 1979
- Status date: April 29, 1991
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A20SO](https://openairdocs.org/tcds/A20SO)
- Certificate PDF: https://openairdocs.org/files/sha256/e1/b4/e1b488300679b3f9b5b80ddcd1b942d8bbfc293e7bb6e7d8d9a939b54dc6594b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C690D6905D0A7B8185256CC2000C6054.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4037WE

## ADs that name it (0)

None.

## Approved models (2)

- Piper Aircraft Inc. PA-31-325 ([TCDS A20SO](https://openairdocs.org/tcds/A20SO))
- Piper Aircraft Inc. PA-31-350 ([TCDS A20SO](https://openairdocs.org/tcds/A20SO))

## 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: SA1037NE This certificate issued to: Arnav Systems, INC.

Part 3 of the CiVil Air Regulations:

Original Product - Type Certificate Number: A2050 Make: piper IIIP digital fuel flow and totalizer system in accordance with FAA approved Master Drawing List A01748 "NC," or later FAA approved revision.

* S/N 31-7405479 and up; S/N 31-5001 through 7405478 when modified per Piper Service Letter 722.

timilations and bendilions Approval of this change in type design applies 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 1s determined that the relationship between this change and any of those other previous j approved modifications will introduce no adverse effect upon the airworthiness of that BLE be mane a pre of the poreant Pours for the nodie rest sion

Date gapplicatinAugust 15, 1979 Jute prissued: April 29, 1991 Valesfissuance: October 5, 1979 Jale unded: December 31, 1979; March 13, 1980;

FEDERAL AVIATION By Direction of the Administrator April 29, 1991 Dan famef TOMINISTE Seattle Aircraft Centification Office Manager, Aircraft Modification Branch exceeding 3 years, or both.

FAA FoR 8110-2 (10-68)

## Every issue (1)

- April 29, 1991: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/e1/b4/e1b488300679b3f9b5b80ddcd1b942d8bbfc293e7bb6e7d8d9a939b54dc6594b)

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