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Accidents · NTSB LAX99LA152 · Final report

Boeing A75N1 accident near Casa Grande, Arizona, April 15, 1999

On April 15, 1999 at about 8:45 pm local time, a Boeing A75N1, registered N53404, was substantially damaged in an accident near Casa Grande, Arizona (Casa Grande Muni airport). It was a personal flight under general aviation rules (Part 91). No one was hurt; 2 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilot's decision to continue flight into a known adverse weather condition, and, his failure to adequately compensate for the crosswind gust condition and maintain directional control during the landing rollout.

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

What the record shows

Date
April 15, 1999 · about 8:45 pm local time
Place
Casa Grande, Arizona · Casa Grande Muni
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Boeing A75N1 · all A75N1s on the register
Registration
N53404 · registry record · serial 75-2269
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot said that while approaching the airport he received weather information from the ASOS and a pilot report from a preceding airplane. The pilot report noted 90-degree crosswinds with occasional gusts to 20 knots. The pilot said he touched down on runway 5 and a sudden crosswind gust raised the left wing and the airplane began veering off the runway. He reported that he applied opposite aileron and rudder, but was unable to regain directional control before encountering a drainage ditch where the airplane nosed over.

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: single-engine land
  • Flight time: 243 hours in all; 125 in this make and model; 12 in the last 90 days; 10 in the last 30 days; 117 as pilot in command
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: rear

The aircraft

  • Airframe total time: 5,327 hours
  • Last inspection: annual inspection, June 12, 1998; 41 hours since
  • Maximum gross weight: 2,950 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Continental W-670 (piston); 0 hours total

The flight

  • Departed from: BLY Blythe CA at 8:00 pm
  • Destination: CGZ
  • Flight plan: none
  • Runway 5, 5,200 ft by 100 ft

Weather at the time

  • Light: daylight
  • Wind: from 330° at 11 knots, gusting 19
  • Visibility: 50 statute miles
  • Sky: clear
  • Temperature: 84°F (29°C), dew point 21°F (-6°C)
  • Altimeter: 29.00 inHg
  • Observation at 9:55 pm from CGZ

Injuries

FatalSeriousMinorNone
Crew1
Passengers1

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 N53404 the same tail number, which may have belonged to a different aircraft at the time

2002-11-03LAX03LA021 · accident near Chandler, AZ · substantial damage · no 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.