CHI89DEM08

NTSB accident investigation · Mooney M20 · West Branch, MI · September 4, 1989

Accident · No injuriesFinal report
Date
September 4, 1989, 16:50 local (20:50 UTC)
Place
West Branch, MI
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Standing
Aircraft
N5292BMooney M20
Weather
Visual (VMC) · Day
Status
Completed · report June 30, 1992
Report
Approved by Office Director
FAA report
19890904035409A
Case key
14200

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's decision to hand prop the engine with a non-pilot at the controls and the passenger's application to full throttle. A factor related to the accident was panic of the passenger.

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.

Miscellaneous/otherStanding - starting engine(s)
Planning/decision - improperPilot in commandCause
Throttle/power control - improper use ofPassengerCause
PanicPassengerFactor
On ground/water collision with objectTaxi
Object - pole

Aircraft

Registration
N5292B
Reported as
Mooney M20
Category
Airplane
Serial number
1134
Airframe hours
269
Engine
Lycoming O-320-A3A, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Edward H. Hake
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 10, 1989 · 62 hours before
Destination
LUK · Cincinnati, OH
Airport
Y31 · W Branch Community

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
56
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Flight hours
463 total · 158 in this make and model · 463 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
140° at 10 knots
Lowest ceiling
7,000 ft overcast
Altimeter
30.00 inHg
Observed at
Y31

FAA reports on this event · 1

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