CHI89LA065

NTSB accident investigation · Piper PA-28-235 · Monee, IL · March 31, 1989

Accident · No injuriesLimited investigationFinal report
Date
March 30, 1989, 19:30 local (Mar 31, 1989, 01:30 UTC)
Place
Monee, IL
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N55191Piper PA-28-235
Weather
Visual (VMC) · Night/dark
Status
Completed · report June 10, 1991
Report
Approved by Office Director
FAA report
19890330005209A
Case key
14333

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

Inadequate maintenance/inspection of the aircraft after metal fragments were found in the oil, and worn cam lobes/followers/piston pin plugs, which resulted in oil contamination, restriction (blockage) in the oil system, oil starvation, and subsequent engine (connecting rod) failure. Factors related to the accident were: dark night, lack of runway lights at the nearby airport, and a ditch in the emergency landing area.

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
Maintenance,inspection - inadequateCause
Engine assembly,camshaft - wornCause
Engine assembly,piston - wornCause
Fluid,oil - contaminationCause
Lubricating system - blocked(partial)Cause
Fluid,oil - starvationCause
Engine assembly,connecting rod - failure,totalCause
Forced landingDescent - emergency
Light condition - dark nightFactor
Airport facilities,runway edge lights - not operatingFactor
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - ditchFactor
Gear collapsedLanding
Landing gear,nose gear - overload

Aircraft

Registration
N55191
Reported as
Piper PA-28-235
Category
Airplane
Serial number
28-7310120
Airframe hours
980
Engine
Lycoming O-540-B4B5, 235 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Lincoln Meat Company
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 25, 1988 · 60 hours before
Departed
3HA · Lansing, IL

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
32
Certificates
Flight instructor, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Right
Flight hours
2,600 total · 40 in this make and model · 2,450 as pilot in command · 90 in the last 90 days · 35 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/dark
Wind
70° at 6 knots
Visibility
7 statute miles
Lowest ceiling
None
Temperature
36 °F
Altimeter
30.00 inHg
Observed at
GYY, 19 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.