# STC SH828NW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Onboard Weighing Systems, United States
- Description: Installation of weighing system. (AS MODIFIED BY STC SH657NW)
- Applied: May 31, 1979
- Status date: September 6, 1979
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H-1](https://openairdocs.org/tcds/H-1)
- Certificate PDF: https://openairdocs.org/files/sha256/ba/56/ba560922dffccd41b8cf258eefe0d88dc2a803c254abdbc61fd16fce01967766
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E7F937B83424934185256CC2006222EF.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH828NW

## ADs that name it (0)

None.

## Approved models (9)

- Scotts-Bell 47 Inc 47 ([TCDS H-1](https://openairdocs.org/tcds/H-1))
- Scotts-Bell 47 Inc 47B ([TCDS H-1](https://openairdocs.org/tcds/H-1))
- Scotts-Bell 47 Inc 47B3 ([TCDS H-1](https://openairdocs.org/tcds/H-1))
- Scotts-Bell 47 Inc 47D ([TCDS H-1](https://openairdocs.org/tcds/H-1))
- Scotts-Bell 47 Inc 47D1 ([TCDS H-1](https://openairdocs.org/tcds/H-1))
- Scotts-Bell 47 Inc 47E ([TCDS H-1](https://openairdocs.org/tcds/H-1))
- Scotts-Bell 47 Inc 47G ([TCDS H-1](https://openairdocs.org/tcds/H-1))
- Scotts-Bell 47 Inc 47G-2 ([TCDS H-1](https://openairdocs.org/tcds/H-1))
- Scotts-Bell 47 Inc 47H-1 ([TCDS H-1](https://openairdocs.org/tcds/H-1))

## 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 SH828NW This certificate issued to: Onboard Weighing Systems Certifies that the change in the type design for the fellowing frauct with the limitationa and conditions thereferas specified heren mela the virushiness requirments / Purt 6 of the Civil Air Hegulations.

Original Product -Typeterlificate Number: H-1 Make: Be11 Muld: Soloy Modified 47 series (SH657NW) Jescriplin/ Type Jeiyn Change: A weighing system installed in accordance with Onboard Weighing Systems Installation Instructions Number 2543.

Limitatune andfundild: Approval of this change in type design applies basically to the above model helicopter only. This approval should not be extended to other helicopters 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, including changes in type design, will introduce no adverse effect upon the airworthiness of that helicopter.

See 'Continuation Sheet" Page 3

Jule sf application: May 31, 1979 Jah reissud Date of Issuance: September 6, 1979 Date Amended:

FEDERAL AVIATION By Direction of the Administrator O. L. Riggin OMINISTRATO Acting Chief, Engineering and Manufacturing Branch (Title)

47.

FAA FABu R110..9/10_A91

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) September 6, 1979 Number 5H828NW Limitations and Conditions: (continued):

A copy of this Certificate, FAA Approved Rotorcraft Flight Manual Supplement, and Onboard Weighing Systems Installation Instructions Number 2543 shall be maintained as part of the permanent records for the modified helicotper.

- END -

47.

**PAGE 3 OF 3 PAGES C FAA AC 73-2651**

## Every issue (1)

- September 6, 1979: Issued, Current. [certificate](https://openairdocs.org/files/sha256/ba/56/ba560922dffccd41b8cf258eefe0d88dc2a803c254abdbc61fd16fce01967766)

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