SEA90LA067

NTSB accident investigation · Becker Bensen B8M · Burlington, WA · April 12, 1990

Accident · Serious injuriesLimited investigationFinal report
Date
April 12, 1990, 16:30 local (23:30 UTC)
Place
Burlington, WA
Injuries
1 serious
Damage
No damage
Phase of flight
Standing
Aircraft
N87917Becker Bensen B8M
Weather
Visual (VMC) · Day
Status
Completed · report October 20, 1992
Report
Approved by Office Director
FAA report
19900412056569A
Case key
41186

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

On this page

Probable cause

The pilot's failure to maintain clearance from the propeller.

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.

Propeller/rotor contact to personStanding - engine(s) operating
Clearance - not maintainedPilot in commandCause

Analysis

The pilot was ground handling the acft for takeoff into the wind, with the engine running, when he inadvertantly came in contact with the propeller.

Aircraft

Registration
N87917
Reported as
Becker Bensen B8M
Category
Gyroplane, amateur-built
Serial number
283-40-3647
Airframe hours
157
Engine
Rotax 532, 64 horsepower, reciprocating
Damage
No damage
Flight
Personal · Part 91
Operator
Lawrence D. Becker
Registered owner
Lawrence D Becker
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · May 30, 1989 · 13 hours before
Airport
75S · Skagit Rgnl

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
45
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Flight hours
1,976 total · 139 in this make and model · 1,762 as pilot in command · 41 in the last 90 days · 20 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
300° at 3 knots
Visibility
7 statute miles
Lowest ceiling
20,000 ft overcast
Temperature
54 °F, dew point 46 °F
Altimeter
30.00 inHg
Observed at
NUW, 12 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.