Accident Bell 47D1 N4251A, Saturday 29 May 1982
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Date:Saturday 29 May 1982
Time:09:00 LT
Type:Silhouette image of generic B47G model; specific model in this crash may look slightly different    
Bell 47D1
Owner/operator:Tery Jon Aviation
Registration: N4251A
MSN: 110
Year of manufacture:1960
Total airframe hrs:4402 hours
Engine model:Franklin O-335-5D
Fatalities:Fatalities: 0 / Occupants: 1
Other fatalities:0
Aircraft damage: Substantial
Category:Accident
Location:Le Sueur, MN -   United States of America
Phase: Manoeuvring (airshow, firefighting, ag.ops.)
Nature:Agricultural
Departure airport:Le Sueur, MN
Destination airport:Le Sueur, MN
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
DURING A SPRAYING OPERATION, THE AIRCRAFT WAS BEING REFUELED FROM A 200 GAL FUEL TANK, MOUNTED ON THE REAR OF A TRUCK. THE TRUCK WAS PARKED ON A SLIGHT SLOPE WITH THE OUTLET FOR THE SERVICING HOSE AT THE LOWER END. AFTER THE HELICOPTER WAS SERVICED WITH 14 GALLONS OF FUEL, THE PILOT SPRAYED A 4 ACRE FIELD AND BEGAN SPRAYING A 47 ACRE FIELD. WHILE IN A SWATH RUN AT 4 TO 6 FT AGL, THE ENGINE LOST POWER. THE PILOT DUMPED HIS LOAD AND LANDED STRAIGHT AHEAD. THE HELICOPTER TURNED ABOUT 180 DEGREES WHILE SLIDING TO A STOP. DURING THIS TIME, THE SKIDS BUCKLED AND THE MAIN ROTOR, TAIL BOOM, AND CANOPY BUBBLE WERE DAMAGED. AFTER THE ACCIDENT, WATER WAS FOUND IN THE CARBURETOR.

Probable Cause:

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: CHI82DA196
Status: Investigation completed
Duration: 1 year
Download report: Final report

Sources:

NTSB CHI82DA196

History of this aircraft

Other occurrences involving this aircraft

8 November 2011 N4251A 0 San Diego, California sub
Heavy landing

Location

Revision history:

Date/timeContributorUpdates
03-Apr-2024 09:25 ASN Update Bot Added

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