MKC84LA129

NTSB accident investigation · Cessna 172M · 5n 0lin, IA · April 25, 1984

Accident · Minor injuriesLimited investigationFinal report
Date
April 25, 1984, 16:25 local (22:25 UTC)
Place
5n 0lin, IA
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N5010RCessna 172M
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840425014429A
Case key
33672

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
Engine assembly,connecting rod - failure,totalCause
Forced landingLanding - flare/touchdown
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - ditchFactor
Nose overLanding - roll

Analysis

While cruising at 3,000 ft MSL the eng ran rough. The flt noticed zero oil pressure. As he turned toward a bean field the eng failed. The acft collided with a ditch & nosed over. The eng was disassembled & an estimated 3-4 qts of oil were in the eng case. The #1 & #2 connecting rods were found broken. The #4 piston exhibited evidence of being subjectedto extremely high temperatures.

Aircraft

Registration
N5010R
Reported as
Cessna 172M
Category
Airplane
Serial number
17263251
Airframe hours
1,262
Engine
Lycoming O-320-E2D, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Communicator 6 Ltd
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 27, 1984 · 62 hours before
Departed
MIC · Minneapolis, MN
Destination
DVN · Davenport, IA

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
53
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
467 total · 38 in this make and model · 381 as pilot in command · 12 in the last 90 days · 7 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
110° at 17 knots, gusting 24
Visibility
20 statute miles
Lowest ceiling
None
Temperature
68 °F, dew point -0 °F
Altimeter
29.00 inHg
Observed at
CID, 27 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.