ASN Wikibase Occurrence # 70997
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Date: | Friday 1 January 2010 |
Time: | 11:42 |
Type: | Hiller UH-12E |
Owner/operator: | Costa Spraying Inc |
Registration: | N440NR |
MSN: | 2275 |
Total airframe hrs: | 7360 hours |
Engine model: | Lycoming VO-540 SERIES |
Fatalities: | Fatalities: 0 / Occupants: 1 |
Aircraft damage: | Substantial |
Category: | Accident |
Location: | Tulare, near Tipton, California -
United States of America
|
Phase: | Manoeuvring (airshow, firefighting, ag.ops.) |
Nature: | Agricultural |
Departure airport: | Tipton, CA |
Destination airport: | Tipton, CA |
Investigating agency: | NTSB |
Confidence Rating: | Accident investigation report completed and information captured |
Narrative:While maneuvering at low level over a field during an aerial application flight, the helicopter pilot took his hand off the collective to adjust the sun visor because the sun was in his eyes. The pilot reported that he had used his leg to block the collective from moving as he adjusted the visor. The helicopter hit mild turbulence and bumped his leg away from the collective. The collective slipped down, and the helicopter impacted the ground and rolled over on its side. The helicopter sustained substantial damage to the tailboom and cockpit. The pilot stated that there were no mechanical failures or malfunctions with the helicopter's flight control system or engine prior to the accident.
Probable Cause: The pilot's failure to maintain clearance from terrain.
Accident investigation:
|
| |
Investigating agency: | NTSB |
Report number: | WPR10CA094 |
Status: | Investigation completed |
Duration: | 4 months |
Download report: | Final report |
|
Sources:
NTSB
Location
Revision history:
Date/time | Contributor | Updates |
04-Jan-2010 08:31 |
slowkid |
Added |
04-Jan-2010 11:21 |
RobertMB |
Updated [Cn] |
28-May-2014 01:23 |
Dr. John Smith |
Updated [Operator, Location, Departure airport, Destination airport, Source, Narrative] |
21-Dec-2016 19:25 |
ASN Update Bot |
Updated [Time, Damage, Category, Investigating agency] |
26-Nov-2017 12:29 |
ASN Update Bot |
Updated [Other fatalities, Departure airport, Destination airport, Source, Narrative] |
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