STC SH437NW

Supplemental type certificate · Measurement Systems Intl

Holder
Measurement Systems Intl · United States
Status
Current · Amended
Status date
August 19, 1980
Applied
March 14, 1977
Product
Aircraft · Rotorcraft
Certification basis
Part 21
Data sheets
TCDS7H1TCDSH1IN

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of an electronic weighing system (for monitoring cargo weight)

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

This certificate is a scan without a text layerOpen the PDF to read it.

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 7

MakeModelData sheet
Eurocopter FranceSA 318C-Alouette Astazou7H1
Eurocopter FranceSA.315B Alouette IIIH1IN
Eurocopter FranceSA.316B Alouette IIIH1IN
Eurocopter FranceSA.316C Alouette IIIH1IN
Eurocopter FranceSA.319B Alouette IIIH1IN
Eurocopter FranceSE 313B-Alouette II7H1
Eurocopter FranceSE.3160 Alouette IIIH1IN

Every issue · 1

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
August 19, 1980Amended, currentCertificateAML_SH437NW