FAA · Supplemental Type Certificate
STC SR00767SE
Fabrication of Helipro spar replacement 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 (13)
- H11SW AST Inc. · UH-1F
- H1SW Bell Helicopter Textron Inc. · 204B
- H15NM Hagglund Helicopters LLC · UH-1H
- H7SO Overseas Aircraft Support Inc · UH-1H
- H3SO Richards Heavylift Helo Inc. · UH-1B
- H3SO Richards Heavylift Helo Inc. · UH-1H
- H12NM Rotorcraft Development Corporation · TH-1F
- H13WE Rotorcraft Development Corporation · UH-1B
- H12NM Rotorcraft Development Corporation · UH-1F
- H13WE Rotorcraft Development Corporation · UH-1H
- H12NM Rotorcraft Development Corporation · UH-1P
- H1RM San Joaquin Helicopters · UH-1B
- H7NE Tamarack Helicopters Inc. · UH-1F
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 ↗