MKC87LA026

NTSB accident investigation · Piper PA-32-300 · Harrison, AR · November 29, 1986

Accident · Minor injuriesLimited investigationFinal report
Date
November 29, 1986, 15:30 local (21:30 UTC)
Place
Harrison, AR
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N4031RPiper PA-32-300
Weather
Visual (VMC) · Day
Status
Completed · report April 25, 1988
Report
Approved by Office Director
FAA report
19861129062409A
Case key
34327

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.

Loss of engine power(total) - mech failure/malfCruise - normal
Ignition system,magneto - failure,totalFactor
Maintenance,inspection - inadequateOther maintenance personnelFactor
Forced landingDescent - emergency
On ground/water collision with objectLanding - roll
Object - tree(s)Factor

Analysis

The routine business flt had progressed normally until approaching bentonville, Arkansas. The PIC rptd his eng ran rough for a very brief period and quit. Emerg procedures were conducted but a restart was impossible. Only 1.5 hrs of flt had transpired since the last refuel. An insp of the acft revealed that the left magneto drive bearing had siezed and the drive gear had sheared totally disabling the mag. The other mag had failed to function properly. Subsequent testing of the other mag showed intermittent operation and arcing of the points. The acft was insp 6 mos prior to the accident.

Aircraft

Registration
N4031R
Reported as
Piper PA-32-300
Category
Airplane
Serial number
32-40327
Airframe hours
3,530
Engine
Lycoming IO-540-K1A5, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Registered owner
William B. Lawson
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 14, 1986 · 80 hours before
Departed
Huntsville, AL
Destination
H00 · Bentonville, AR

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
40
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
1,889 total · 220 in this make and model · 1,600 as pilot in command · 70 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Lowest ceiling
None
Temperature
45 °F

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 N4031R · 1

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