LAX92LA401

NTSB accident investigation · Hiller UH-12E · Coachella, CA · September 26, 1992

Accident · No injuriesLimited investigationFinal report
Date
September 26, 1992, 09:20 local (16:20 UTC)
Place
Coachella, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N57BAHiller UH-12E
Weather
Visual (VMC) · Day
Status
Completed · report September 14, 1993
Report
Approved by Office Director
FAA report
19920926038979A
Case key
27775

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 visual lookout and his failure to maintain an adequate clearance from the wires.

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 - aerial application
Object - wire,transmission
Visual lookout - inadequatePilot in commandCause
Clearance - not maintainedPilot in commandCause

Analysis

The helicopter struck power lines bordering a farm field while performing an aerial application run.

Aircraft

Registration
N57BA
Reported as
Hiller UH-12E
Category
Helicopter
Serial number
2131
Engine
Lycoming VO-540-B1A, 305 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
West Farm Air, Inc.
Registered owner
Aries Enterprises
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Unknown · January 2, 2000

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
58
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Right
Flight hours
8,000 total

Weather

Conditions
Visual (VMC) · Day
Visibility
40 statute miles
Lowest ceiling
None
Temperature
95 °F

FAA reports on this event · 1

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