# STC SH2930NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Measurement Systems Intl, United States
- Description: Installation of an electronic weighting system.
- Applied: April 26, 1985
- Status date: May 1, 1985
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H9EA](https://openairdocs.org/tcds/H9EA)
- Certificate PDF: https://openairdocs.org/files/sha256/09/49/094994cf20a637345195796241ac293c4d018ae713424aae505d0d961c79aa87
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9D2D3D85CA038E3E85256CC2005C30A6.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SH2930NM

## ADs that name it (0)

None.

## Approved models (1)

- Columbia Helicopters Inc. 234 ([TCDS H9EA](https://openairdocs.org/tcds/H9EA))

## 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: SH2930NM This cerlificale, isued le Measurement Systems International, Inc.

Part 29 of the. Federal Air Regulations.

Griginal Freduch - Type terificate Lumber H9EA Make Boeing Vertol Model: 234 Description of Type Design Change:

Installation of an electronic weighing system (for monitoring external cargo weight) in accordance with Measurement Systems International Installation Drawing D00484.

Limitations and Conditions: 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.

A copy of this Certificate and FAA Approved Rotorcraft Flight Manual Supplement This nicane supposing data nich ate fairappress tre in yet until spier.

vendered, suspended, revched, or a termination dale is otherwise established by the ildministrater of the Federal Aviation Administration .

Latesapplicatin: April 26, 1985 Date Reissued:

Date of Issuance: May 1, 1985 Date Amended:

FEDERAL AVIATION By Direction of the Administrator (Signature ) TENNIST RATO Manager, Seattle Aircraft Certification Office (Title) 47 FAA FORM 8110-2 (10-681

## Every issue (1)

- May 1, 1985: Issued, Current. [certificate](https://openairdocs.org/files/sha256/09/49/094994cf20a637345195796241ac293c4d018ae713424aae505d0d961c79aa87)

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