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Accidents · NTSB LAX93LA120 · Final report

Bell 47G accident near Bakersfield, California, February 13, 1993

On February 13, 1993 at about 9:28 pm local time, a Bell 47G (helicopter), registered N1185W, was substantially damaged in an accident near Bakersfield, 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 CLUTCH SLIPPAGE AND FAILURE OF THE PILOT TO JETTISON THE LOAD.

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

What the record shows

Date
February 13, 1993 · about 9:28 pm local time
Place
Bakersfield, California
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Bell 47G · all 47Gs on the register
Registration
N1185W · no longer on the register · serial 7513
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 HELICOPTER WAS FULLY LOADED WITH FERTILIZER BEFORE DEPARTING THE TRUCK LOADING PLATFORM. SHORTLY AFTER LIFT OFF THE HELICOPTER'S CLUTCH SLIPPED AND DISENGAGED THE MAIN ROTOR FROM THE TRANSMISSION. THE PILOT DID NOT JETTISON THE LOAD AND THE HELICOPTER SUSTAINED A HARD LANDING.

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; instrument: airplane; rotorcraft: helicopter
  • Flight time: 1,350 hours in all; 400 in this make and model; 160 in the last 90 days; 40 in the last 30 days; 1,100 as pilot in command
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Last inspection: 100-hour inspection, January 2, 2000
  • Maximum gross weight: 2,950 lb
  • Seats: 3
  • Landing gear: fixed
  • Engine: Lycoming VO-540-B1B3 (piston); 0 hours total
  • Operator: Inland Crop Dusting, INC.

The flight

  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 160° at 5 knots
  • Visibility: 10 statute miles
  • Sky: overcast at 6,000 ft; not recorded at 6,000 ft
  • Temperature: 63°F (17°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.

Other NTSB records under N1185W the same tail number, which may have belonged to a different aircraft at the time

1986-08-08LAX86DVA13 · accident near Shafter, CA · 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.