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Accidents · NTSB WPR11CA251 · Final report

Boeing B75N1 accident near Torrance, California, May 19, 2011

On May 19, 2011 at about 10:30 pm local time, a Boeing B75N1, registered N81235, was substantially damaged in an accident during landing (landing roll) 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 inadequate compensation for wind conditions.

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

What the record shows

Date
May 19, 2011 · about 10:30 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
Boeing B75N1 · all B75N1s on the register
Registration
N81235 · registry record · serial 75-7990
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot was entering the traffic pattern with the intent to land, when the wind direction shifted and the air traffic controller requested the pilot land on the opposite runway. According to the pilot, when the airplane was on final approach at approximately 20 feet above ground level, it experienced windshear and landed hard on the runway. Subsequently the airplane turned sharply left causing the right lower wing to contact the runway, damaging the main spar. The pilot reported that there were no preimpact mechanical malfunctions or failures with the airframe or engine that would have precluded normal flight.

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

What happened, in order

  1. Hard landing during landing (flare/touchdown)
  2. Loss of control on ground during landing (landing roll) defining event

The NTSB's findings

  • cause Personnel issues › Action/decision › Action › Incorrect action performance › Pilot
  • cause Environmental issues › Conditions/weather/phenomena › Wind › Windshear › Response/compensation

Pilot

  • Certificate: private
  • Ratings: single-engine land; instrument: airplane
  • Flight time: 672 hours in all; 221 in this make and model
  • Last flight review: November 1, 2010
  • Medical certificate: Class 3 (without waivers/limitations)
  • Seat: rear
  • Injury: no injuries

The aircraft

  • Airframe total time: 190 hours
  • Last inspection: annual inspection, December 1, 2010; 17 hours since
  • Maximum gross weight: 2,950 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Continental W670-6a (piston); 0 hours total

The flight

  • Departed from: KTOA Torrance CA at 11:00 pm
  • Destination: KTOA Torrance CA
  • Flight plan: none
  • Runway 29R, 5,000 ft by 150 ft

Weather at the time

  • Light: daylight
  • Wind: from 090° at 8 knots
  • Visibility: 10 statute miles
  • Sky: a few clouds at 2,000 ft
  • Temperature: 70°F (21°C), dew point 54°F (12°C)
  • Altimeter: 29.95 inHg
  • Observation at 9:50 pm from KTOA

Injuries

FatalSeriousMinorNone
Flight 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 N81235 the same tail number, which may have belonged to a different aircraft at the time

1993-10-06CHI94LA007 · accident near St Paul, MN · 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.