STC SH1452NM

Supplemental type certificate · Onboard Systems International

Holder
Onboard Systems International · United States
Status
Current · Reissued
Status date
April 28, 1987
Applied
October 7, 1981
Product
Aircraft · Rotorcraft
Certification basis
Part 21
Data sheet
TCDSH3WE

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.

What it approves

Installation of electronic weighing system.

What the certificate saysOCR

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: SH1452NM This certificate issued to: Onboard Systems Purt 6 of the CIVII Air Regulations: (See I.C. Data sheet HWE) Original Product .- Type bertificate Number: H3WE Make: Hughes Model: 369H Description of Type Design Change: Installation of an Electronic Weighing System in accordance with FAA sealed Chadwick Drawing List No. 51-10800-1.

Limitations and Conditions: The 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 other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate shall be maintained as part of the permanent records for the modified aircraft. Chadwick FAA approved AFM UPR-ement No. 51-10500-1 is required

TE MINISTRATIO Certification Office, ANM-100S (Title)

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 · 1

MakeModelData sheet
MD Helicopter Inc.369HH3WE