BFO86FA032

NTSB accident investigation · Beech J-35 · Myersville, MD · June 4, 1986

Accident · Serious injuriesField investigationFinal report
Date
June 4, 1986, 10:36 local (14:36 UTC)
Place
Myersville, MD
Injuries
1 serious
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N7266BBeech J-35
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860604031669A
Case key
11209

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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Analysis

While in cruise flight at 3500 feet the pilot stated he experienced a rapid loss of power. Unable to restart the engine, he was forced to land in a pasture which was divided by barbed wire fences. The aircraft collided with a fence and came to rest inverted. Teardown examination revealed that the crankshaft had failed between the #2 connecting rod bearing journal and the #2 main bearing journal. Laboratory examination disclosed that the forward fracture face of the undamaged areas had characteristics indicative of high cycle, low stress fatigue crack propagation.

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/malfCruise - normal
Engine assembly,crankshaft - failure,totalCause
Forced landingDescent - emergency
On ground/water collision with objectLanding - flare/touchdown
Object - fence

Aircraft

Registration
N7266B
Reported as
Beech J-35
Category
Airplane
Serial number
D-5614
Airframe hours
3,619
Engine
Continental IO-470-C, 250 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Leo M. Rishty
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
Annual · June 20, 1985 · 51 hours before
Departed
GAI · Gaithersburg, MD
Destination
HGR · Hagerstown, MD

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
57
Certificate
Private
Airplane ratings
Multi-engine land, Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
4,655 total · 4,130 in this make and model · 4,555 as pilot in command · 15 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
210° at 10 knots
Visibility
10 statute miles
Lowest ceiling
5,000 ft broken
Temperature
68 °F, dew point -0 °F
Altimeter
30.00 inHg
Observed at
HGR, 11 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.

Other investigations on N7266B · 2

Matched to the same aircraft by N-number and date.