FAA · Supplemental Type Certificate
STC SR00180SE
Installation of engine air filter.
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)
- H22NM Arrow Falcon Exporters Inc. · OH-58A
- H22NM Arrow Falcon Exporters Inc. · OH-58A+
- H22NM Arrow Falcon Exporters Inc. · OH-58C
- H2SW Bell Helicopter Textron (Canada) · 206A
- H2SW Bell Helicopter Textron (Canada) · 206B
- H2SW Bell Helicopter Textron (Canada) · 206B-1
- H2SW Bell Helicopter Textron (Canada) · 206L-1
- H2SW Bell Helicopter Textron (Canada) · 206L-3
- H2SW Bell Helicopter Textron (Canada) · 206L-4
- H2SW Bell Helicopter Textron (Canada) · 407
- R00006DE Garlick Helicopters Inc. · OH-58A
- R00006DE Garlick Helicopters Inc. · OH-58A+
- R00006DE Garlick Helicopters Inc. · OH-58C
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 ↗