LAX89FA212

NTSB accident investigation · Hughes 269C · Rainbow Valley, CA · June 10, 1989

Accident · FatalField investigationFinal report
Date
June 10, 1989, 09:36 local (16:36 UTC)
Place
Rainbow Valley, CA
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N58323Hughes 269C
Weather
Visual (VMC) · Day
Status
Completed · report April 15, 1991
Report
Approved by Office Director
FAA report
19890610015009A
Case key
26231

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

Improper planning/decision by the pilot and his inadequate visual lookout (failure to see and avoid the obstruction). Factors related to the accident were: the adverse weather conditions, the pilot's decision to fly in marginal VFR weather, and the transmission 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 objectCruise
Procedures/directives - not followedPilot in command
Flight into known adverse weather - performedPilot in commandFactor
Weather condition - low ceilingFactor
Weather condition - drizzle/mistFactor
Planning/decision - improperPilot in commandCause
Visual lookout - inadequatePilot in commandCause
Object - wire,transmissionFactor
In flight collision with terrain/waterDescent - uncontrolled

Analysis

Before the flt, the student helicopter plt received a wx briefing, which was forecast to be marginal. He elected to fly, though instructed not to go if wx would be a factor. The flt had been planned for a route to blythe, but after takeoff, the plt proceeded to pauma valley & made an unauthorized stop. A passenger boarded the helicopter & the plt took off again. Subsequently, the helicopter collided with a power line as the plt was flying about 300 ft above an interstate highway. It then crashed to the ground & was extensively damaged. A witness rprtd the clouds were low, but there was no fog. Another witness rprtd mist was falling. About 14 mi sw at oceanside, the wx was, in part: partially obscured, 1000 ft overcast, visibility 5 miles, wind from 160 deg at 4 KTS. No preimpact mechanical problem was evident. The plt held a single engine land airplane rating and was receiving flight instruction in helicopters.

Aircraft

Registration
N58323
Reported as
Hughes 269C
Category
Helicopter
Serial number
790803
Airframe hours
4,847
Engine
Lycoming HIO-360-D1A, 190 horsepower, reciprocating
Damage
Destroyed
Flight
Instructional · Part 91
Operator
Civic Helicopters Inc., doing business as Flight Trails Helicopters
Registered owner
Civic Helicopters, Inc
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 25, 1989 · 40 hours before
Departed
CRQ · Carlsbad, CA
Destination
BLH · Blythe, CA
Flight plan
VFR

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
31
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
96 total · 19 in this make and model · 45 as pilot in command · 19 in the last 90 days · 18 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
160° at 4 knots
Visibility
5 statute miles
Lowest ceiling
1,000 ft overcast
Temperature
64 °F, dew point 46 °F
Altimeter
29.00 inHg
Observed at
NFG, 14 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 N58323 · 1

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