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Accidents · NTSB SEA07CA139 · Final report

Hughes 369D accident near Torrance, California, May 29, 2007

On May 29, 2007 at about 11:55 pm local time, a Hughes 369D (helicopter), registered N935M, was substantially damaged in an accident near Torrance, California (Zamperini Field Airport). It was a personal 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 loss of helicopter control while maneuvering at low altitude, which resulted in a hard landing. The wind gusts were a contributing factor.

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

What the record shows

Date
May 29, 2007 · about 11:55 pm local time
Place
Torrance, California · Zamperini Field Airport · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Hughes 369D · all 369Ds on the register
Registration
N935M · registry record · serial 1111125D
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot stated that he intended to practice autorotations and hovering at the airport. Upon arriving at the airport practice area, he began 360-degree hovers. During one of the hovers, he lost control of the helicopter and it landed hard. Wind gusts were reported at the time of the accident which the pilot thought contributed to the loss of helicopter control. During the hard landing, the skids split and the tail boom was bent. The pilot reported no mechanical malfunctions.

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, commercial pilot, flight engineer, private
  • Ratings: multi-engine land; single-engine land; instrument: airplane; rotorcraft: helicopter
  • Flight time: 3,475 hours in all; 460 in this make and model; 40 in the last 90 days; 10 in the last 30 days
  • Medical certificate: Class 2

The aircraft

  • Landing gear: fixed
  • Engine: Allison 250-C20 (turboshaft); 0 hours total

The flight

  • Departed from: SMO Santa Monica CA
  • Destination: TOA Torrance CA
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Wind: from 250° at 10 knots, gusting 15
  • Visibility: 15 statute miles
  • Sky: a few clouds at 3,000 ft
  • Temperature: 66°F (19°C), dew point 54°F (12°C)
  • Altimeter: 30.01 inHg
  • Observation at 11:58 pm from TOA

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.