STC SH1-437

Supplemental type certificate · Nutmeg Airways Corp

Holder
Nutmeg Airways Corp · United States
Status
Current · Issued
Status date
January 1, 1960
Product
Aircraft · Rotorcraft
Certification basis
Part 21

From FAA DRS. DRS record last changed December 5, 2025.

What it approves

Stewart-Warner combustion heater F-24, relocation of aircraft junction box and special centrifugal blower SP-151.

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 · 3

MakeModelData sheet
Bell Helicopter Textron47 Series2H1
Bell Helicopter Textron47 Series2H3
Bell Helicopter Textron47 SeriesH-1