The U.S. aircraft register, updated daily
Accidents · NTSB LAX82DA187 · Preliminary: the investigation is not finished

Grumman G-164A accident near Pleasant Grove, California, May 22, 1982

On May 22, 1982 at about 7:15 pm local time, a Grumman G-164A, registered N458Y, was substantially damaged in an accident near Pleasant Grove, California (Tom James Ranch airport). It was an aerial application (crop spraying) flight under agricultural flying rules (Part 137). 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 NTSB has not yet published a probable cause for this accident. Investigations usually take one to two years; this page updates when the final report is released.

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

What the record shows

Date
May 22, 1982 · about 7:15 pm local time
Place
Pleasant Grove, California · Tom James Ranch · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Grumman G-164A · all G-164As on the register
Registration
N458Y · registry record · serial 104
Damage
Substantial damage
Flight
Aerial application (crop spraying) flight · agricultural flying rules (Part 137)

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

AS THE AIRCRAFT SLOWED DURING THE LANDING ROLL, IT BEGAN TO DRIFT RIGHT WHEN THE RUDDER BECAME INEFFECTIVE. THE PILOT WAS UNABLE TO OBTAIN LEFT BRAKING ACTION TO MAINTAIN DIRECTIONAL CONTROL. SUBSEQUENTLY, THE RIGHT MAIN GEAR STRUCK A SMALL EARTH BANK AND THE PLANE NOSED OVER. THE PILOT REPORTED THAT THE FLUID LEVEL WAS TOO LOW TO ACTUATE THE BRAKE.

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: multi-engine land; single-engine land; instrument: airplane
  • Flight time: 3,075 hours in all; 300 in this make and model
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: unk

The aircraft

  • Airframe total time: 8,959 hours
  • Last inspection: inspection type not recorded; 0 hours since
  • Maximum gross weight: 4,500 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: P&W R-1340 (piston); 0 hours total
  • Operator: Custom Cropcare CORP

The flight

  • Flight plan: none
  • Runway 0, 2,500 ft by 50 ft

Weather at the time

  • Light: daylight
  • Visibility: 10 statute miles
  • Sky: not recorded; clear
  • Temperature: 185°F (85°C), dew point 0°F (-18°C)

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.