LAX92LA384

NTSB accident investigation · Robinson R-22 Beta · Colfax, CA · September 13, 1992

Accident · Serious injuriesLimited investigationFinal report
Date
September 13, 1992, 16:00 local (23:00 UTC)
Place
Colfax, CA
Injuries
1 serious, 1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N649MBRobinson R-22 Beta
Weather
Visual (VMC) · Day
Status
Completed · report August 31, 1993
Report
Approved by Office Director
FAA report
19920913036639A
Case key
27762

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 poor in-flight decision to fly at a low altitude and his inadequate visual look-out. The cable (static wire) contributed to this accident.

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
Object - wire,staticFactor
In-flight planning/decision - poorPilot in commandCause
Altitude - improperPilot in commandCause
Visual lookout - inadequatePilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - water

Analysis

The certificated commercial pilot and passenger were flying about 150 feet above the ground in a canyon. The pilot failed to see and avoid a steel cable traversing the helicopter's flight path. The helicopter struck the cable and crashed into a river.

Aircraft

Registration
N649MB
Reported as
Robinson R-22 Beta
Category
Helicopter
Serial number
0649
Airframe hours
4,128
Engine
Lycoming O-320-B2C, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Sacramento Exec Helicopters
Registered owner
Sacramento Exec Helicopters
Airworthiness certificate
Standard, Normal
Last inspection
Annual · November 5, 1991 · 14 hours before
Departed
AUN · Auburn, CA
Destination
Q61 · Georgetown, CA

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
24
Certificates
Flight instructor, Commercial
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
492 total · 484 in this make and model · 452 as pilot in command · 248 in the last 90 days · 71 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
40 statute miles
Lowest ceiling
None
Temperature
84 °F

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 N649MB · 1

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