FAA · Supplemental Type Certificate
STC SR01742NY
Installation of extended height landing gear.
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 (31)
- H1SW Bell Helicopter Textron · 204B
- H1SW Bell Helicopter Textron · 205A
- H1SW Bell Helicopter Textron · 205A-1
- H1SW Bell Helicopter Textron · 205B
- H1SW Bell Helicopter Textron · 210
- H4SW Bell Helicopter Textron · 212
- H6SW Bell Helicopter Textron · 214B
- H6SW Bell Helicopter Textron · 214B-1
- H3NM Garlick Helicopter Corporation · UH-1B
- 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
- H5NM Garlick Helicopters Inc. · HH-1K
- H5NM Garlick Helicopters Inc. · TH-1L
- H5NM Garlick Helicopters Inc. · UH-1E
- H5NM Garlick Helicopters Inc. · UH-1L
- R00007DE Arrow Falcon Exporters Inc. · UH-1H
- H7SO Overseas Aircraft Support Inc · TH-1L
- H7SO Overseas Aircraft Support Inc · UH-1B
- H7SO Overseas Aircraft Support Inc · UH-1E
- H7SO Overseas Aircraft Support Inc · UH-1H
- H7SO Overseas Aircraft Support Inc · UH-1L
- H3SO S.M. & T. Aircraft · UH-1A
- H3SO S.M. & T. Aircraft · UH-1B
- H3SO S.M. & T. Aircraft · UH-1H
- H15NM Hagglund Helicopters LLC · UH-1H
- H1RM San Joaquin Helicopters · UH-1B
- R00002RC Global Helicopter Technology Inc. · UH-1H
- R00012AT Southern Helicopter Inc. · UH-1B
Specific sections
- Sec. 111
- Sec. 113
- Sec. 115
- Sec. 117
- Sec. 119
- Sec. 120
- § 21.47
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗