LAX08CA210

NTSB accident investigation · Cessna TU206G · Coeur d'Alene, ID · July 1, 2008

Accident · No injuriesData collectionFinal report
Date
July 1, 2008, 10:00 local (17:00 UTC)
Place
Coeur d'Alene, ID
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N4776UCessna TU206G
Weather
Visual (VMC) · Day
Status
Completed · report September 26, 2008
Report
Approved by Office Director
Parties
Federal Aviation Administration
FAA report
20080701841109A
Case key
68380

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 pilot's failure to maintain proper runway alignment and clearance from a large rock on the side of the runway. Contributing to the accident was the failure of the pilot to maintain the runway environment of his private strip clear of obstructions.

Findings · 3

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Performance/control parameters: heading/courseAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna TU206G: 1 caseAll aircraft: 82 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

During the departure roll, as the airplane became airborne, the left main landing gear collided with a large rock on the left side of the pilot's private airstrip. From the cockpit the pilot visually confirmed that the damage seemed to be confined to the left wheel fairing, which was torn off, but could not discern any other damage. The airplane operated normally and the pilot landed without further incident. After landing, the pilot noted that the left tire was flat and the left main landing gear strut was damaged, including the gear box. The pilot stated that accident could have been prevented if he had ensured there were no rocks on the airstrip, and if he had maintained runway centerline. The pilot added that there were no preimpact mechanical malfunctions or failures with the airframe or engine.

Factual narrative

In a written statement, the pilot reported he intended to depart from his private airstrip about 250 miles from the destination airport. During the departure roll, as the airplane became airborne, the main landing gear collided with a large rock on the left side of the strip. The pilot visually confirmed the damage of the left wheel fairing (torn off), but could not discern any other damage. The airplane operated normally and the pilot landed without further incident. After landing, the pilot noted that the left tire was flat and the left main landing gear was damaged, including the gear box.

In the section titled "RECOMMENDATION" in the NTSB Pilot/Operator Report, form 6120.1/2, the pilot stated that accident could have been prevented if he had ensured there were no rocks on the airstrip, and if he had maintained runway centerline. The pilot added that there were no preimpact mechanical malfunctions or failures with the airframe or engine.

Aircraft

Registration
N4776U
Reported as
Cessna TU206G
Category
Airplane
Serial number
U20605096
Airframe hours
2,632
Engine
Continental TSIO-520, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 1, 2007
Departed
Monument, OR
Destination
COE · Coeur d'Alene, ID
Airport
NONE · Private Strip, runway 10, 1,500 × 20 ft, grass/turf

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
67
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3
Last flight review
January 1, 2008
Flight hours
2,880 total · 1,200 in this make and model · 20 in the last 90 days · 10 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Lowest ceiling
None
Observed at
GCD

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 N4776U · 1

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