MIA89LA020

NTSB accident investigation · Parsons B-8M · Lake City, FL · October 29, 1988

Accident · Minor injuriesLimited investigationFinal report
Date
October 29, 1988, 13:00 local (17:00 UTC)
Place
Lake City, FL
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N10WPParsons B-8M
Weather
Visual (VMC) · Day
Status
Completed · report November 28, 1989
Report
Approved by Office Director
Case key
32351

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.

In flight collision with terrain/waterManeuvering
Autorotation - improperPilot in commandCause
Altitude - misjudgedPilot in commandCause

Analysis

During an airshow, the plt took off to perform a planned 8-spin autorotative landing from an alt of aprx 800 ft. an FAA inspector who observed the accident stated the flt ascended to aprx 650 ft MSL. After closing the throttle, the plt began the maneuver. While descending through about 100 ft AGL & having completed 6-spins, the plt continued the maneuver. Subsequently, the acft contacted the ground & was damaged. According to the plt, the acft spun too low for pull-out & hit the ground.

Aircraft

Registration
N10WP
Reported as
Parsons B-8M
Category
Gyroplane, amateur-built
Serial number
1927
Airframe hours
500
Engine
Mcculloch O-100-1, reciprocating
Damage
Substantial damage
Flight
Part 91
Operator
Parsons, William H
Registered owner
Parsons, William H
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · October 21, 1988 · 2 hours before
Airport
31J

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
61
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land, Single-engine sea
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
7,000 total · 2,000 in this make and model · 7,000 as pilot in command · 44 in the last 90 days · 32 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
140° at 7 knots
Visibility
6 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 64 °F
Altimeter
30.00 inHg
Observed at
GNV, 33 nm away