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Accidents · NTSB LAX90DVA03 · Final report

Naval Aircraft Factory N3N-3 accident near Madera, California, May 5, 1990

On May 5, 1990 at about 2:00 am local time, a Naval Aircraft Factory N3N-3, registered N45184, was destroyed in an accident near Madera, California. It was an aerial application (crop spraying) flight under agricultural flying rules (Part 137). 1 person was seriously injured. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

THE PILOT INADVERTENTLY DESCENDING INTO THE GROUND. CONTRIBUTING TO THE ACCIDENT WAS THE INFLIGHT OPENING OF THE HOPPER LID WHICH PARTIALLY OBSCURED THE PILOT'S VISION.

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

What the record shows

Date
May 5, 1990 · about 2:00 am local time
Place
Madera, California · map
Type
Accident
Injuries
1 person was seriously injured.
Weather
visual conditions (good weather)
Aircraft
Naval Aircraft Factory N3N-3 · all N3N-3s on the register
Registration
N45184 · registry record · serial 2837
Damage
Destroyed
Flight
Aerial application (crop spraying) flight · agricultural flying rules (Part 137)

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

THE PILOT OF A CROP DUSTER INADVERTENTLY FLEW INTO THE GROUND WHILE RETURNING TO LAND AFTER THE LID TO THE HOPPER CAME OPEN SPRAYING THE PILOT WITH THE CHEMICAL. THE CHEMICAL PARTIAL OBSCURED THE VISIBILITY OF THE PILOT AND WHEN HE REALIZED HE WAS DESCENDING, THE AIRCRAFT COLLIDED WITH THE GROUND. THE NON-CURRENT PILOT REPORTED NO MECHANICAL PROBLEMS WITH THE AIRCRAFT.

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: commercial pilot
  • Ratings: single-engine land; rotorcraft: helicopter
  • Flight time: 12,000 hours in all
  • Medical certificate: None
  • Seat: rear

The aircraft

  • Last inspection: annual inspection, March 16, 1990; 11 hours since
  • Maximum gross weight: 3,200 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: P&W R-985 (piston); 0 hours total
  • Fire on the ground

The flight

  • Departed from: Madera CA
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 300° at 6 knots
  • Visibility: 15 statute miles
  • Sky: clear
  • Temperature: 79°F (26°C), dew point 43°F (6°C)
  • Altimeter: 29.00 inHg
  • Observation at 4:52 am from MFI, 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.