CEN13CA333

NTSB accident investigation · Cessna 172P · Pontiac, MI · June 6, 2013

Accident · No injuriesData collectionFinal report
Date
June 6, 2013, 19:15 local (23:15 UTC)
Place
Pontiac, MI
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N549TTCessna 172P
Defining event
Takeoff: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed · report July 23, 2013
Report
Approved by Office Director
NTSB office
Central Region
Parties
Federal Aviation Administration
FAA report
20130606010719A
Case key
87144

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's failure to maintain aircraft control during the takeoff and his interference with the flight instructor's ability to provide remedial action.

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: pitch controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna 172P: 8 casesAll aircraft: 526 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · Student/instructed pilotCessna 172P: 76 casesAll aircraft: 9,295 casesProbable cause
ActionPersonnel issues › Action/decision · Instructor/check pilotCessna 172P: 1 caseAll aircraft: 111 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 flight instructor and student pilot were practicing a soft field takeoff procedure. During the takeoff roll, the airplane began a yaw to the right. The airplane continued to the right after the main landing gear wheels departed the runway, and the flight instructor told the student to correct back to the center of the runway. The airplane then yawed to the left past runway heading and the pitch attitude increased. The flight instructor attempted to take control of the airplane; however, the student did not let go of the controls. The flight instructor tried to reduce the pitch attitude, but the airplane stalled and impacted terrain adjacent to the runway. The airplane sustained substantial damage to the fuselage. The flight instructor reported no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

The flight instructor and student pilot were practicing a soft field takeoff procedure. During the takeoff roll, the airplane began a yaw to the right. The airplane continued to the right after the main landing gear wheels departed the runway, and the flight instructor told the student to correct back to the center of the runway. The airplane then yawed to the left past runway heading and the pitch attitude increased. The flight instructor attempted to take control of the airplane; however, the student did not let go of the controls. The flight instructor tried to reduce the pitch attitude, but the airplane stalled and impacted terrain adjacent to the runway. The airplane sustained substantial damage to the fuselage. The flight instructor reported no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N549TT
Reported as
Cessna 172P
Category
Airplane
Serial number
17276540
Airframe hours
15,258
Engine
Lycoming 0-320-D2J, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · May 30, 2013 · 18 hours before
Departed
PTK · Pontiac, MI
Destination
PTK · Pontiac, MI
Airport
PTK · Oakland County International, runway 09L, 5,676 × 100 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
68
Injuries
None
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane, Helicopter
Medical
Class 3, With waivers/limitations
Last flight review
January 16, 2012
Seat
Right
Flight hours
4,638 total · 918 in this make and model · 3,143 as pilot in command · 34 in the last 90 days · 34 in the last 30 days · 2 in the last 24 hours
Role
Student pilot
Age
45
Injuries
None
Certificate
Student
Medical
Class 3, Without waivers/limitations
Seat
Left
Flight hours
86 total · 86 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
30° at 7 knots
Visibility
10 statute miles
Lowest ceiling
13,000 ft overcast
Temperature
63 °F, dew point 50 °F

Docket · 1

The files NTSB released with the investigation on June 26, 2013, on NTSB’s docket system: statements, records, photos and specialists’ reports. 700 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.