FAA · Supplemental Type Certificate
STC SR03520NY
Installation of Rotor Head Cover
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 (10)
- H1CE The Enstrom Helicopter Corporation · 280
- H1CE The Enstrom Helicopter Corporation · 280C
- H1CE The Enstrom Helicopter Corporation · 280F
- H1CE The Enstrom Helicopter Corporation · 280FX
- H1CE The Enstrom Helicopter Corporation · 480
- H1CE The Enstrom Helicopter Corporation · 480B
- H1CE The Enstrom Helicopter Corporation · F-28
- H1CE The Enstrom Helicopter Corporation · F-28A
- H1CE The Enstrom Helicopter Corporation · F-28C-2
- H1CE The Enstrom Helicopter Corporation · F-28C
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 ↗