NYC87LA076

NTSB accident investigation · Cessna 172M · Marienville, PA · February 5, 1987

Accident · Minor injuriesLimited investigationFinal report
Date
February 5, 1987, 10:30 local (15:30 UTC)
Place
Marienville, PA
Injuries
1 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
CGCGPCessna 172M
Weather
Visual (VMC) · Day
Status
Completed · report April 25, 1988
Report
Approved by Office Director
Case key
30595

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,camshaft - wornCause
Engine assembly,connecting rod - failure,totalCause
Fluid,oil - contaminationCause
Forced landingDescent - emergency
In flight collision with terrain/waterLanding - roll
Light condition - daylight
Terrain condition - ditch

Analysis

The Cessna 172 experienced a total loss of power while cruising at 4000 ft on an IFR flight plan. The pilot made a landing on a road and clipped a road sign after touchdown, the aircraft swerved into a ditch and received susbtantial damage. The two occupants were not injured. Examination of the aircraft engine showed extensive metal contamination and a failed connecting rod on the number 4 cylinder. In addition the camshaft and lifters showed extensive wear.

Aircraft

Registration
CGCGP
Reported as
Cessna 172M
Category
Airplane
Serial number
17266960
Airframe hours
3,312
Engine
Lycoming O-320-E2D, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Fred Thompson
Registered owner
Fred Thompson
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · December 31, 1986 · 29 hours before
Departed
Brampton, CA
Destination
EKN · Elkins, WV
Flight plan
IFR

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
27
Certificates
Flight instructor, Commercial
Airplane ratings
Multi-engine land, Single-engine sea, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
1,108 total · 304 in this make and model · 891 as pilot in command · 105 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
280° at 13 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
25 °F, dew point 16 °F
Altimeter
30.00 inHg