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Accidents · NTSB ANC04LA027 · Final report

Hiller UH-12B accident near Bradenton, Florida, February 22, 2004

On February 22, 2004 at about 4:25 pm local time, a Hiller UH-12B (helicopter), registered N5304V, was substantially damaged in an accident near Bradenton, Florida. It was an instructional flight 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

The pilot's inadequate in-flight planning/decision which resulted in fuel exhaustion. Also causal was the pilot's failure to maintain adequate rotor speed, resulting in a hard landing.

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

What the record shows

Date
February 22, 2004 · about 4:25 pm local time
Place
Bradenton, Florida · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Hiller UH-12B · all UH-12Bs on the register
Registration
N5304V · no longer on the register · serial 575
Damage
Substantial damage
Flight
Instructional flight · general aviation rules (Part 91)

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

The airline transport pilot was on a solo cross-country helicopter flight as part of a helicopter add-on rating. He reported that he thought that there was enough fuel for about 1.7 hours of flight time, but after only 1.5 hours of flight time, as the flight neared the destination heliport, the engine began to run rough and lose power. He said that he lowered the helicopter's collective and entered an autorotation, and selected an unoccupied playground as an emergency landing site. As the helicopter descended into the playground area, he had to raise the collective to avoid a stand of trees, and the main rotor speed decayed. The helicopter's skids subsequently struck the ground hard, and the helicopter rolled onto its right side. The helicopter sustained structural damage to the fuselage, tail boom, and main rotor drive system. The pilot noted that there were no preaccident mechanical anomalies with the helicopter. An FAA inspector who inspected the helicopter and spoke with the pilot, noted that the helicopter's fuel tank appeared empty, and stated that that the pilot agreed with him.

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: airline transport pilot
  • Ratings: multi-engine land; single-engine land; instrument: airplane
  • Flight time: 6,110 hours in all
  • Last flight review: December 11, 2003
  • Medical certificate: Class 1 (valid medical--no waivers/lim.)
  • Seat: ctr
  • Injury: no injuries

The aircraft

  • Last inspection: annual inspection, December 3, 2003
  • Maximum gross weight: 2,500 lb
  • Seats: 3
  • Landing gear: fixed
  • Engine: Franklin 6V4 Series (piston); 0 hours total

The flight

  • Departed from: KORL Orlando FL at 3:00 pm
  • Destination: FA22 Sarasota FL
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Wind: from 001° at 3 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 72°F (22°C), dew point 61°F (16°C)
  • Altimeter: 30.13 inHg
  • Observation at 3:53 pm from KSRQ

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.

Other NTSB records under N5304V the same tail number, which may have belonged to a different aircraft at the time

2000-03-17MIA00LA111 · accident near Sanford, FL · substantial damage · minor injuries

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.