FAA · Supplemental Type Certificate
STC SR01039SE
Fabrication of tail boom mounted strakes in accordance with Master Drawing List Number BL-UH1H-01, Revision D, dated September 10, 2001, or later Federal Aviation Administration (FAA)-approved revision; and installation of this strake system
What is an STC?
A Supplemental Type Certificate authorizes a major modification or alteration to an FAA-certificated aircraft. STCs are how operators legally install new avionics, change fuel systems, add floats, swap engines, etc. — every change beyond a minor modification needs one.
Applicable aircraft (12)
- H12NM Garlick Helicopters Inc. · TH-1F
- H12NM Garlick Helicopters Inc. · UH-1F
- H12NM Garlick Helicopters Inc. · UH-1P
- H13WE Garlick Helicopters Inc. · UH-1B
- H13WE Garlick Helicopters Inc. · UH-1H
- H7NE Tamarack Helicopters Inc. · UH-1F
- H15NM Western International Aviation Inc. · UH-1H
- H7SO Williams Helicopter Corporation · UH-1H
- H1RM Hawkins & Powers Aviation Inc. · UH-1B
- H3SO US Helicopter Inc. · UH-1B
- H3SO US Helicopter Inc. · UH-1H
- R00005SE Precision Helicopters LLC · UH-1H
Certification basis — 14 CFR
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗