LAX00LA077

NTSB accident investigation · Hiller UH-12E · Five Points, CA · January 26, 2000

Accident · No injuriesLimited investigationFinal report
Date
January 26, 2000, 13:30 local (21:30 UTC)
Place
Five Points, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N68024Hiller UH-12E
Weather
Visual (VMC) · Day
Status
Completed · report July 2, 2001
Report
Approved by Office Director
FAA report
20000126000629A
Case key
48554

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

The pilot's inadequate clearance while maneuvering beneath a telephone line.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

In flight collision with objectManeuvering
Object - wire,staticFactor
Altitude/clearance - inadequatePilot in commandCause

Analysis

The pilot took off from a loading truck for the second time with the intention of spraying a nearby field. En route, he flew over a road and maneuvered beneath a telephone line that was suspended between 25 and 30 feet above the ground. The helicopter's tail rotor contacted the line and he lost control. The helicopter spun around and impacted the ground.

Factual narrative

On January 26, 2000, about 1330 hours Pacific standard time, a Hiller UH-12E, N68024, operated by Huron Ag Helicopters, Huron, California, collided with a wire while maneuvering during an aerial application flight approximately 5 miles south of Five Points, California. The flight was being performed under the provisions of 14 CFR Part 137. Visual meteorological conditions prevailed, and no flight plan was filed. The helicopter was substantially damaged, and the commercial pilot was not injured. The flight originated from Huron about 1300.

According to the pilot, he took off from a loading truck for the second time with the intention of spraying a nearby field. He flew over a road and maneuvered beneath a telephone line. The helicopter's tail rotor contacted the line and he lost control. The helicopter spun around and impacted the ground.

The Federal Aviation Administration coordinator estimated that the impacted wire had been suspended 25 to 30 feet above ground level. Both of the helicopter's tail rotor blades were severed, and other structural damaged resulted when the helicopter impacted the ground.

Aircraft

Registration
N68024
Reported as
Hiller UH-12E
Category
Helicopter
Serial number
1741
Airframe hours
3,080
Engine
Lycoming VO540C2A, 305 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Huron Ag Helicopters
Airworthiness certificate
Special, Restricted (Special)
Last inspection
100 hour · August 12, 1999 · 47 hours before

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
57
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
15,000 total · 9,000 in this make and model · 14,000 as pilot in command · 40 in the last 90 days · 10 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
10° at 11 knots
Visibility
10 statute miles
Lowest ceiling
9,000 ft overcast
Temperature
54 °F, dew point 45 °F
Altimeter
30.00 inHg
Observed at
NLC, 15 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.

Other investigations on N68024 · 1

Matched to the same aircraft by N-number and date.