CHI93LA205

NTSB accident investigation · Cessna 172P · Hartford, WI · June 14, 1993

Accident · No injuriesLimited investigationFinal report
Date
June 13, 1993, 20:17 local (Jun 14, 1993, 01:17 UTC)
Place
Hartford, WI
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N55404Cessna 172P
Weather
Visual (VMC) · Day
Status
Completed · report November 3, 1993
Report
Approved by Office Director
FAA report
19930613017999A
Case key
15734

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The failure of the number four cylinder and unsuitable terrain.

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(partial) - mech failure/malfTakeoff - initial climb
Engine assembly,cylinder - crackedCause
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - ditchCause
Directional control - not maintainedPilot in command

Analysis

During takeoff, about 200 feet above ground level over the departure end of the runway, the pilot heard a loud pop, the engine's power dropped off and oil smoke filled the air. The pilot made a forced landing on a grass runway. During the rollout, the aircraft went off the edge of the grass strip and crossed a shallow ditch, separating the nose and left main gear from the airplane. An engine tear down revealed that the number 4 cylinder split in half near the center of the barrel.

Aircraft

Registration
N55404
Reported as
Cessna 172P
Category
Airplane
Serial number
17275
Airframe hours
4,617
Engine
Lycoming O-320-D2J, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Waukesha Flying Services,Inc.
Registered owner
Waukesha Flying Services,Inc.
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · April 28, 1993 · 101 hours before
Departed
HXF
Destination
MWC · Milwaukee, WI
Airport
HXF · Hartford Municipal, runway 11, 3,000 × 75 ft, asphalt

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
54
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
548 total · 145 in this make and model · 486 as pilot in command · 14 in the last 90 days · 6 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
70° at 6 knots
Visibility
8 statute miles
Lowest ceiling
None
Temperature
70 °F
Altimeter
30.00 inHg
Observed at
UES, 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.

Other investigations on N55404 · 2

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