CEN10CA354

NTSB accident investigation · Cessna 175 · Brainerd, MN · June 27, 2010

Accident · No injuriesData collectionFinal report
Date
June 27, 2010, 08:15 local (13:15 UTC)
Place
Brainerd, MN
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N7691MCessna 175
Defining event
Takeoff: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed · report May 19, 2011
Report
Approved by Office Director
NTSB office
Central Region
Parties
Federal Aviation Administration
FAA report
20100627038119A
Case key
76469

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 loss of airplane control while taking off with gusting wind.

Findings · 2

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: climb rateAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna 175: 3 casesAll aircraft: 265 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotCessna 175: 13 casesAll aircraft: 9,295 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

The pilot stated that he was attempting a takeoff from a lake in choppy water and with gusting wind when the left wing of the airplane contacted the water after liftoff. The airplane then impacted in a nose-down attitude resulting in substantial damage to the left wing and separation of both floats. No preexisting mechanical anomalies were found with the airplane.

Factual narrative

The pilot stated that he was attempting a takeoff from Lake Alexandria in choppy water and gusting wind conditions when the left wing of the airplane contacted the water after liftoff. The airplane then impacted in a nose down attitude resulting in substantial damage to the left wing and separation of both floats. The winds at the time of the accident were reported: 290 degrees at 15 knots with gusts of 21 knots. No mechanical anomalies were found with the airplane.

Aircraft

Registration
N7691M
Reported as
Cessna 175
Category
Airplane
Serial number
55991
Airframe hours
3,117
Engine
Lycoming O-360-A4M, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Pilot
Registered owner
Pilot
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 1, 2010
Departed
Brainerd, MN
Destination
Brainerd, MN
Airport
Lake Alexandria

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
52
Injuries
None
Certificate
Private
Airplane ratings
Single-engine sea, Single-engine land
Medical
Class 3, Without waivers/limitations
Last flight review
August 7, 2008
Seat
Left
Flight hours
135 total · 65 in this make and model · 110 as pilot in command · 22 in the last 90 days · 7 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
290° at 15 knots, gusting 21
Visibility
10 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 57 °F
Altimeter
29.61 inHg
Observed at
BRD, 3 nm away

Docket · 2

The files NTSB released with the investigation on March 15, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 754 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.

Other investigations on N7691M · 1

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