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Accidents · NTSB NYC04LA059 · Final report

Robinson R-22 accident near Nicholasville, Kentucky, January 19, 2004

On January 19, 2004 at about 7:30 pm local time, a Robinson R-22 (helicopter), registered N224LC, was destroyed in an accident near Nicholasville, Kentucky. It was a flight test under general aviation rules (Part 91). No one was hurt; 1 person was on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

A leak in the fuel system due to a loose fitting, which resulted in a loss of engine power, and the inadequate maintenance inspection, which failed to detect/correct the security of the fitting.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
January 19, 2004 · about 7:30 pm local time
Place
Nicholasville, Kentucky · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Robinson R-22 · all R-22s on the register
Registration
N224LC · no longer on the register · serial 2447
Damage
Destroyed
Flight
Flight test · general aviation rules (Part 91)

The NTSB's narrative final · quoted from the NTSB record

During takeoff, at an altitude of about 150 feet, the helicopter lost power and altitude. The pilot then performed an emergency landing to an open field, and a post-crash fire ensued. Examination of the engine revealed the main fuel line to the carburetor was separated and sitting just below its 90-degree elbow fitting. The threads of the elbow fitting displayed severe fire damage and downward melting, and the line end of the fitting was filled with melted aluminum. The "B-nut," used to secure the fuel line to elbow fitting, was loose, and "tooling marks" were observed on the fitting. The last 100-hour inspection was performed approximately 7 hours prior to the accident. According to 14 CFR Part 43 Appendix D - Scope and Detail of Items (as Applicable to the Particular Aircraft) To Be Included in Annual and 100 Hour Inspections, "Each person performing an annual or 100 hour inspection shall inspect (where applicable) components of the engine and nacelle group...(7) Lines, hoses, and clamps - for leaks, improper condition and looseness."

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The factual record from the NTSB's investigation tables, in plain English

Pilot

  • Certificate: private
  • Ratings: rotorcraft: helicopter
  • Flight time: 354 hours in all; 300 in this make and model; 8 in the last 90 days; 4 in the last 30 days
  • Last flight review: September 30, 2003
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: rgt
  • Injury: no injuries

The aircraft

  • Airframe total time: 3,007 hours
  • Last inspection: annual inspection, December 9, 2003; 7 hours since
  • Maximum gross weight: 1,300 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-320 (piston); 0 hours total
  • Fire on the ground

The flight

  • Departed from: NONE Nicholasville KY at 7:29 pm
  • Destination: NONE Nicholasville KY
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Wind: from 330° at 8 knots
  • Visibility: 10 statute miles
  • Sky: overcast at 3,200 ft
  • Temperature: 21°F (-6°C), dew point 10°F (-12°C)
  • Altimeter: 30.09 inHg
  • Observation at 7:54 pm from LEX, 10 miles away

Injuries

FatalSeriousMinorNone
Crew1

Documents from the investigation the NTSB's docket: the evidence folder behind the report

The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket at the NTSB.

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.