GAA17CA578

NTSB accident investigation · Columbia Aircraft Mfg LC41 · Eagle Grove, IA · July 3, 2017

Accident · No injuriesData collectionFinal report
Date
July 3, 2017, 11:00 local (16:00 UTC)
Place
Eagle Grove, IA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N711NNColumbia Aircraft Mfg LC41
Defining event
Landing: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report February 21, 2018
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20170703016759A
Case key
96473

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

The pilot’s failure to maintain directional control during the landing roll in crosswind conditions.

Findings · 4

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: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedColumbia Aircraft Mfg LC41-550FG: 2 casesAll aircraft: 3,958 casesProbable cause
Wind: crosswindEnvironmental issues › Conditions/weather/phenomena · Effect on operationColumbia Aircraft Mfg LC41-550FG: 1 caseAll aircraft: 1,008 cases

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

The pilot reported that, during the landing roll, the airplane encountered wind, exited the runway to the left, and the wing struck a runway light. The right wing sustained substantial damage. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. The automated weather observation station located about 7 nautical miles east-northeast of the airport reported that, about 5 minutes before the accident, the wind was from 060° at 7 knots. The airplane landed on runway 13.

Factual narrative

The pilot reported that, during the landing roll, the airplane encountered wind, exited the runway to the left, and the wing struck a runway light. The right hand wing sustained substantial damage. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. A review of recorded data from the automated weather observation station located about 7 nautical miles east-northeast, about 5 minutes before the accident, the wind was from 060° at 7 knots. The airplane landed on runway 13.

Aircraft

Registration
N711NN
Reported as
Columbia Aircraft Mfg LC41 (550FG)
Category
Airplane
Serial number
41614
Built
2006
Engine
Cont Motor TSIO-550-C, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Utility
Last inspection
Annual · December 9, 2016
Departed
EBS · Webster City, IA
Destination
EAG · Eagle Grove, IA
Airport
EAG · Eagle Grove Muni, runway 13, 3,500 × 60 ft, concrete
Equipment
Electronic primary flight display, Auto-pilot, Stall warning system

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
56
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Seat
Left
Restraint
3-point
Flight hours
196.6 total · 53.4 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
60° at 7 knots
Visibility
10 statute miles
Temperature
77 °F, dew point 70 °F
Altimeter
30.04 inHg
Observed at
KCAV, 7 nm away

Docket · 3

The files NTSB released with the investigation on January 25, 2018, on NTSB’s docket system: statements, records, photos and specialists’ reports. 869 KB in all.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.