CHI08CA058

NTSB accident investigation · Cessna 172F · Crystal Falls, MI · December 29, 2007

Accident · No injuriesData collectionFinal report
Date
December 29, 2007, 11:00 local (17:00 UTC)
Place
Crystal Falls, MI
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N8191UCessna 172F
Weather
Visual (VMC) · Day
Status
Completed · report February 28, 2008
Report
Approved by Office Director
Parties
Grand Rapids, MI
Case key
67479

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 rough, unsuitable terrain encountered during the landing which resulted in the total failure of the nose landing gear.

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.

On ground/water encounter with terrain/waterLanding - roll
Unsuitable terrain or takeoff/landing/taxi area - encounteredCause
Terrain condition - frozen
Terrain condition - rough/unevenCause
Nose gear collapsedLanding - roll
Landing gear,nose gear - failure,totalCause

Analysis

The airplane was substantially damaged during landing on a frozen lake when the nose landing gear collapsed. The pilot reported that he was landing on a frozen lake to visit ice-fisherman. He stated that he had landed at one end of the lake and spent about 20 minutes talking to some fishermen and then got back in the airplane and flew to the opposite end of the lake. Upon landing, the nose landing gear struck a crack in the ice and collapsed. The airplane then slid about 400 feet before coming to rest. Examination of the airplane revealed damage to the engine, propeller and firewall.

Factual narrative

The airplane was substantially damaged during landing on a frozen lake when the nose landing gear collapsed. The pilot reported that he was landing on a frozen lake to visit ice-fisherman. He stated that he had landed at one end of the lake and spent about 20 minutes talking to some fishermen and then got back in the airplane and flew to the opposite end of the lake. Upon landing, the nose landing gear struck a crack in the ice and collapsed. The airplane then slid about 400 feet before coming to rest. Examination of the airplane revealed damage to the engine, propeller and firewall.

Aircraft

Registration
N8191U
Reported as
Cessna 172F
Category
Airplane
Serial number
17252091
Engine
Continental O-300-D, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Departed
Crystal Falls, MI

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
62
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Medical
Class 3
Last flight review
September 1, 2007
Flight hours
1,882 total · 800 in this make and model

Weather

Conditions
Visual (VMC) · Day