CEN12CA510

NTSB accident investigation · Cessna 172S · Oshkosh, WI · August 1, 2012

Accident · No injuriesData collectionFinal report
Date
August 1, 2012, 00:15 local (05:15 UTC)
Place
Oshkosh, WI
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N462TRCessna 172S
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Night/dark
Status
Completed · report February 12, 2013
Report
Approved by Office Director
NTSB office
Central Region
Parties
FAA FSDO Milwaukee
FAA report
20120801016209A
Case key
84557

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 flight instructor’s loss of directional control during landing, which resulted in a collision with a runway light.

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: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna 172S: 66 casesAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotCessna 172S: 206 casesAll aircraft: 9,295 casesProbable cause
Object/animal/substance: runway/taxi/approach lightEnvironmental issues › Physical environment · Contributed to outcomeCessna 172S: 3 casesAll aircraft: 106 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 airplane was on final approach to land after the completion of a local night instructional flight. The flight instructor was to demonstrate the proper pitch attitude and sight picture needed for a landing at night. On short final, just before touchdown, the airplane drifted off of the runway centerline to the left. Upon touchdown the airplane was still moving toward the left side of the runway. The instructor stated that with the low energy state of the airplane there was not enough room to perform a go-around safely. The airplane then exited the runway as he applied flight control inputs to correct back to the centerline. Upon exiting the runway, the airplane impacted a runway light on the lower portion of the right wing strut attach point, resulting in structural damage to the strut. The instructor reported that the accident could have been prevented if positive control was maintained during the landing phase of the flight.

Factual narrative

The airplane was on final approach to land after the completion of a local night instructional flight. The flight instructor was to demonstrate the proper pitch attitude and sight picture needed for a landing at night. On short final, just before touchdown, the airplane drifted off of the runway center line to the left. Upon touchdown the airplane was still moving toward the left side of the runway. The instructor pilot stated that with the low energy state of the airplane there was not enough room to perform a go around safely. The airplane then exited the runway as flight control inputs were applied to correct back to centerline. Upon exiting the runway, the airplane impacted a runway light on the lower portion of the right wing strut attach point, resulting in structural damage to the strut. The instructor pilot reported that the accident could have been prevented if positive control was maintained during the landing phase of the flight.

Aircraft

Registration
N462TR
Reported as
Cessna 172S
Category
Airplane
Serial number
172S9462
Airframe hours
3,210
Engine
Lycoming IO-360-L2A, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Fox Valley Technical College
Registered owner
Christiansen Aviation Inc
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 2, 2012
Departed
OSH · Oshkosh, WI
Destination
OSH · Oshkosh, WI
Flight plan
VFR
Airport
OSH · Wittman Regioanl Airport, runway 18, 8,002 × 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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Flight instructor
Age
31
Injuries
None
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
May 31, 2012
Seat
Right
Flight hours
744 total · 580 in this make and model · 692 as pilot in command · 149 in the last 90 days · 44 in the last 30 days · 5 in the last 24 hours
Role
Student pilot
Age
30
Injuries
None
Certificate
Student
Medical
Class 1, Without waivers/limitations
Seat
Left
Toxicology
Performed
Flight hours
46 total · 46 in this make and model · 10 as pilot in command · 46 in the last 90 days · 23 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/dark
Wind
170° at 3 knots
Visibility
7 statute miles
Lowest ceiling
None
Temperature
66 °F, dew point 63 °F
Altimeter
29.95 inHg
Observed at
OSH

Docket · 1

The files NTSB released with the investigation on December 18, 2012, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.5 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.