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Accidents · NTSB LAX93LA021 · Final report

Bell 47G2 accident near Gonzales, California, October 31, 1992

On October 31, 1992 at about 3:10 pm local time, a Bell 47G2 (helicopter), registered N919SF, was destroyed in an accident near Gonzales, California. It was a positioning flight under general aviation rules (Part 91). 1 person had minor injuries; 1 other was unhurt. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

THE PILOT'S FAILURE TO MAINTAIN ADEQUATE CLEARANCE FROM THE WIRES.

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

What the record shows

Date
October 31, 1992 · about 3:10 pm local time
Place
Gonzales, California · map
Type
Accident
Injuries
1 person had minor injuries; 1 other was unhurt.
Weather
visual conditions (good weather)
Aircraft
Bell 47G2 · all 47G2s on the register
Registration
N919SF · registry record · serial 1695
Damage
Destroyed
Flight
Positioning flight · general aviation rules (Part 91)

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

THE PILOT AND PILOT/OBSERVER COMPLETED A SPRAYING OPERATION AND LANDED THE HELICOPTER IN AN OPEN FIELD. THE PILOT THEN DECIDED TO BACK UP. WHEN BACKING UP THE HELICOPTER STRUCK SOME WIRES AND CRASHED. THE PILOT REPORTED EXPERIENCING CYCLIC CONTROL PROBLEMS. THE POST ACCIDENT EXAMINATION DISCLOSED NO EVIDENCE OF ANY PREEXISTING MALFUNCTION OR FAILURE. THE PILOT OBSERVER DID NOT REPORT ANY FLIGHT CONTROL MALFUNCTIONS.

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: 7,445 hours in all; 3,900 in this make and model; 150 in the last 90 days; 50 in the last 30 days; 7,445 as pilot in command
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Last inspection: 100-hour inspection, October 30, 1992; 3 hours since
  • Maximum gross weight: 2,450 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming VO-435 (piston); 0 hours total
  • Operator: Gomes Farm Air Service, INC.

The flight

  • Flight plan: none
  • Runway 0
  • A second pilot was aboard

Weather at the time

  • Light: dawn
  • Wind: from 135° at 2 knots
  • Visibility: 20 statute miles
  • Sky: clear
  • Temperature: 61°F (16°C), dew point 0°F (-18°C)

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 N919SF the same tail number, which may have belonged to a different aircraft at the time

1997-07-21LAX97LA248 · accident near Buttonwillow, CA · destroyed · 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.