Grumman G-164A accident near Lamont, California, October 7, 1984
On October 7, 1984 at about 2:00 pm local time, a Grumman G-164A, registered N6587, was substantially damaged in an accident near Lamont, California. 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
- October 7, 1984 · about 2:00 pm local time
- Place
- Lamont, California · 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
- N6587 · no longer on the register · serial 728
- Damage
- Substantial damage
- Flight
- Aerial application (crop spraying) flight · agricultural flying rules (Part 137)
The NTSB's narrative final · quoted from the NTSB record
THE PLT STATED THAT HE HAD FLOWN EARLIER ON THE DAY OF THE ACCIDENT FOR APRX 30 MINS. HE STATED THAT HE INTENDED TO REFUEL BEFORE HIS NEXT FLIGHT, BUT BECAUSE THE FUEL HOSE WOULD NOT REACH THE AIRCRAFT, THE ACFT WAS NOT REFUELED. THEPILOT DID NOT VISUALLY CHECK FUEL QUANTITY BEFORE DEPARTING AND RELIED ON FUEL GAGES. THE PILOT TOOK OFF AND FLEW THREE 1/2 MI LONG PASSES BEFORE THE ENGINE QUIT. POST CRASH EXAM OF THE ACFT REVEALED NO EVIDENCE OF FUEL.
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; instructor: airplane single-engine; instrument: airplane; rotorcraft: helicopter
- Flight time: 4,115 hours in all; 2,500 in this make and model; 150 in the last 90 days; 75 in the last 30 days; 3,800 as pilot in command
- Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
- Seat: ctr
The aircraft
- Airframe total time: 6,634 hours
- Last inspection: annual inspection, November 2, 1983
- Maximum gross weight: 4,500 lb
- Seats: 1
- Landing gear: fixed
- Engine: P&W R-1340AN-1 (piston); 0 hours total
- Operator: Garriott Crop Dusting INC
The flight
- Departed from: Lamont CA at 2:05 pm
- Destination: Lamont CA
- Flight plan: none
- Runway 0
Weather at the time
- Light: daylight
- Visibility: 30 statute miles
- Sky: clear
- Temperature: 68°F (20°C), dew point 0°F (-18°C)
Injuries
| Fatal | Serious | Minor | None | |
|---|---|---|---|---|
| Crew | 1 |
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.