CHI02LA076

NTSB accident investigation · Cessna 172N · Ottumwa, IA · February 5, 2002

Accident · No injuriesLimited investigationFinal report
Date
February 5, 2002, 17:00 local (23:00 UTC)
Place
Ottumwa, IA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N733FTCessna 172N
Weather
Visual (VMC) · Day
Status
Completed · report April 18, 2003
Report
Approved by Office Director
Parties
FAA
FAA report
20020205007719A
Case key
54131

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 student pilot failed to maintain directional control during takeoff. A contributing factor was the snowbank.

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 control - on ground/waterTakeoff - roll/run
Directional control - not obtained/maintainedPilot in commandCause
On ground/water encounter with terrain/waterTakeoff - roll/run
Terrain condition - snowbankFactor
Nose overTakeoff - roll/run

Analysis

The airplane nosed over when it veered left off the runway and impacted a snowbank. The student pilot reported he had completed three touch and go landings. He reported that during the fourth touch and go, the airplane went to the left after he applied power. He reported, "I pushed the power in and tried to bring the plane back to the right but was unsuccessful. The plane then hit the snow bank along the runway and flipped over on its top. Once stopped, I turned off the master switch and the key, took off my shoulder harness, seat belt, [and] then exited the plane." The inspection of the airplane revealed no preexisting anomalies or airworthiness discrepancies.

Factual narrative

On February 5, 2002, at 1700 central standard time, a Cessna 172N, N733FT, sustained substantial damage when it impacted a snow bank and nosed over during takeoff. The student pilot was not injured. The 14 CFR Part 91 solo instructional flight was departing runway 31 (5,885 feet by 150 feet, dry asphalt) at Ottumwa Industrial Airport (OTM), Ottumwa, Iowa, when it impacted the snow bank. Visual meteorological conditions prevailed and no flight plan was filed.

The student pilot reported he had completed three touch and go landings. He reported that during the fourth touch and go, the airplane went to the left after he applied power. He reported, "I pushed the power in and tried to bring the plane back to the right but was unsuccessful. The plane then hit the snow bank along the runway and flipped over on its top. Once stopped, I turned off the master switch and the key, took off my shoulder harness, seat belt, [and] then exited the plane."

The inspection of the airplane revealed no preexisting anomalies or airworthiness discrepancies.

Aircraft

Registration
N733FT
Reported as
Cessna 172N
Category
Airplane
Serial number
17268267
Airframe hours
5,138
Engine
Lycoming O-320-H2AD, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Ottumwa Flying Service Inc
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 28, 2002
Departed
OTM · Ottumwa, IA
Airport
OTM · Ottumwa Industrial Airport, runway 31, 5,885 × 150 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
Student pilot
Age
52
Injuries
None
Certificate
Student
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
53 total · 36 in this make and model · 53 as pilot in command · 6 in the last 90 days · 6 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
250° at 3 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
36 °F, dew point 21 °F
Altimeter
30.29 inHg
Observed at
OTM

Docket · 1

The files NTSB released with the investigation on January 9, 2003, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.8 MB 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 N733FT · 1

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