LAX85LA323

NTSB accident investigation · Bell 206B · Soda Springs, CA · July 19, 1985

Accident · Serious injuriesLimited investigationFinal report
Date
July 19, 1985, 11:30 local (18:30 UTC)
Place
Soda Springs, CA
Injuries
2 serious
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N7910JBell 206B
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850719075899A
Case key
24776

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

On this page

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.

Loss of control - in flightManeuvering
Light condition - daylight
Compensation for wind conditions - not identifiedPilot in commandFactor
Unsuitable terrain or takeoff/landing/taxi area - selectedPilot in commandFactor
Airspeed(vmc) - not maintainedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - mountainous/hilly

Analysis

On July 19,1985 a bell 206B lost control while maneuvering near Soda Springs,CA.the aircraft was substantially damaged and the two pilots sustained serious injuries. The repoted he was maneuvering at 30 mph looking for sheep in mountainous terrain when he experienced a sudden uncommanded yaw to the right,lost control and descended uncontrolled into the terrain. He attributed the loss of controlled into the terrain. He attributed the loss of control as a loss of tail rotor effectiveness. He reported no mechanical difficulties prior to the accident.

Aircraft

Registration
N7910J
Reported as
Bell 206B
Category
Helicopter
Serial number
675
Airframe hours
16,551
Engine
Allison 250 C20, 400 horsepower, turbo shaft
Damage
Substantial damage
Flight
Business · Part 91
Operator
Hofman Ranch
Airworthiness certificate
Standard, Normal

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
54
Certificates
Commercial, Flight instructor, Flight engineer
Airplane ratings
Multi-engine sea, Single-engine sea, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
10,300 total · 1,400 in this make and model · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 5 knots
Visibility
25 statute miles
Lowest ceiling
None
Temperature
81 °F

FAA reports on this event · 1

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