CHI98LA256

NTSB accident investigation · Cessna 177 · Cassville, WI · July 16, 1998

Accident · No injuriesLimited investigationFinal report
Date
July 16, 1998, 18:50 local (23:50 UTC)
Place
Cassville, WI
Injuries
1 uninjured
Damage
Destroyed
Phase of flight
Landing
Aircraft
N3461TCessna 177
Weather
Visual (VMC) · Day
Status
Completed · report February 15, 2001
Report
Approved by Office Director
FAA report
19980716016739A
Case key
43087

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

an undetermined event which resulted in engine failure on landing roll out during attempted restart fuel ignited and an undetermined event in the airplane's fuel system which resulted in a fire.

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 powerLanding - roll
Reason for occurrence undeterminedCause
FireStanding - starting engine(s)
Fuel system - undeterminedCause

Analysis

The pilot said that the airplane's engine quit on landing roll out. After the airplane was completely stopped, the pilot attempted a restart. The pilot said, 'A backfire from the engine caused fumes to ignite and start raw gas on [the] ground on fire.' Examination of surviving airplane components revealed no anomalies.

Factual narrative

On July 16, 1998, at 1850 central daylight time (cdt), a Cessna 177, N3461T, operated by a private pilot was destroyed when on landing roll, the airplane's engine quit. During the subsequent restart attempt, an engine fire erupted which consumed the airplane. Visual meteorological conditions prevailed at the time of the accident. The personal flight was being conducted under 14 CFR Part 91. There was no flight plan on file. The pilot reported no injuries. The cross-country flight originated at Dubuque, Iowa, at 1830 cdt.

In his written statement, the pilot said that the airplane's engine quit on landing roll out. After the airplane was completely stopped, the pilot attempted a restart. The pilot said, "A backfire from the engine caused fumes to ignite and start raw gas on [the] ground on fire."

A Federal Aviation Administration (FAA) inspector examined the wreckage at the accident site. The entire airplane, with exception of the outboard few feet of both wings, was charred, melted, or consumed by fire. Flight control continuity was confirmed. Examination of surviving airplane components revealed no anomalies.

Aircraft

Registration
N3461T
Reported as
Cessna 177
Category
Airplane
Serial number
17700761
Airframe hours
3,600
Engine
Lycoming O-360-A2F, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Registered owner
Thomas Yocum
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 19, 1998 · 10 hours before
Departed
DBQ · Dubuque, IA
Destination
C-74
Airport
C74 · Cassville Airport, runway 29, 3,000 × 60 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
60
Certificate
Private
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
2,400 total · 2,000 in this make and model · 12 in the last 90 days · 6 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Lowest ceiling
None
Temperature
79 °F, dew point 61 °F
Altimeter
30.00 inHg
Observed at
DBQ, 21 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.