SEA88FA050

NTSB accident investigation · Bell 206A · Roseburg, OR · February 18, 1988

Accident · Serious injuriesField investigationFinal report
Date
February 18, 1988, 09:03 local (17:03 UTC)
Place
Roseburg, OR
Injuries
2 serious, 1 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N7981JBell 206A
Weather
Visual (VMC) · Day
Status
Completed · report September 19, 1989
Report
Approved by Office Director
FAA report
19880218002799A
Case key
40716

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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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 engine power(total) - mech failure/malfHover
Turbine assembly,turbine wheel - failure,totalCause
Forced landingLanding
Autorotation
In flight collision with terrain/waterLanding
Object - tree(s)Factor

Analysis

While hovering at 200' AGL, the eng lost power & the plt entered an autorotation. He maneuvered to avoid trees & landed amid tree stumps in a logging clear cut area. An investigation revealed the 1st stage turbine wheel had failed. The wheel exited the eng & airframe in more than two pieces & was not recovered. The mode of wheel failure was not determined.

Aircraft

Registration
N7981J
Reported as
Bell 206A
Category
Helicopter
Serial number
0693
Airframe hours
2,795
Engine
Allison 250-C20, 400 horsepower, turbo shaft
Damage
Substantial damage
Flight
Aerial observation · Part 91
Operator
Mountain Air Helicopters, Inc
Registered owner
Mountian Air Helicopters, Inc
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 14, 1987 · 45 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
44
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Right
Flight hours
5,697 total · 1,500 in this make and model · 20 in the last 90 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
20 statute miles
Lowest ceiling
None

FAA reports on this event · 1

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