WPR09CA099

NTSB accident investigation · Piper PA-28-180 · Bisbee, AZ · January 24, 2009

Accident · No injuriesData collectionFinal report
Date
January 24, 2009, 10:55 local (17:55 UTC)
Place
Bisbee, AZ
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N5117LPiper PA-28-180
Defining event
Takeoff: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report May 6, 2009
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20090124001309A
Case key
73274

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 directional control during takeoff and the flight instructor's inadequate supervision of the flight and delay in remedial action.

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/maintainedPiper PA-28-180: 41 casesAll aircraft: 3,958 casesProbable cause
Action: delayed actionPersonnel issues › Action/decision · Instructor/check pilotPiper PA-28-180: 10 casesAll aircraft: 894 casesProbable cause
Attention/monitoring: monitoring other personPersonnel issues › Psychological · Instructor/check pilotPiper PA-28-180: 6 casesAll aircraft: 200 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · Student/instructed pilotPiper PA-28-180: 67 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

During the instructional flight, the student pilot initiated the takeoff roll normally. As the airplane accelerated, it began to weave back and forth until it suddenly yawed sharply to the left. The flight instructor applied back pressure to the control yoke and the airplane became airborne. As the student pilot relinquished control of the airplane, she removed her hand from the throttle and inadvertently reduced it to the idle position. The flight instructor immediately advanced the throttle to the full open position as the airplane started to descend. Subsequently, the right main landing gear struck the runway precision approach path indicator lights and impacted the ground, resulting in structural damage to the fuselage. The flight instructor and student pilot stated that there were no anomalies with the flight control system or the engine at the time of the accident.

Factual narrative

During the instructional flight, the student pilot initiated the takeoff roll normally. As the airplane accelerated, it began to weave back and forth until it suddenly yawed sharply to the left. The flight instructor applied back pressure to the control yoke and the airplane became airborne. As the student pilot relinquished control of the airplane, she removed her hand from the throttle and inadvertently reduced it to the idle position. The flight instructor immediately advanced the throttle to the full open position as the airplane started to descend. Subsequently, the right main landing gear struck the runway precision approach path indicator lights and impacted the ground, resulting in structural damage to the fuselage. The flight instructor and student pilot stated that there were no anomalies with the flight control system or the engine at the time of the accident.

Aircraft

Registration
N5117L
Reported as
Piper PA-28-180
Category
Airplane
Serial number
28-4400
Airframe hours
5,447
Engine
Lycoming O-360-A4M, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
EMERY JONATHAN and JODEAN WENDT
Registered owner
EMERY JONATHAN and JODEAN WENDT
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 1, 2008 · 53 hours before
Departed
DUG · Bisbee, AZ
Destination
AVQ · Marana, AZ
Flight plan
Unknown
Airport
DUG · Bisbee International Airport, runway 17, 7,311 × 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
55
Injuries
None
Certificates
Flight instructor, Commercial, Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
November 10, 2007
Seat
Right
Flight hours
9,565 total · 4,000 in this make and model · 9,500 as pilot in command
Role
Student pilot
Age
53
Injuries
None
Certificate
Student
Medical
Class 3, With waivers/limitations
Seat
Left
Flight hours
9 total · 9 in this make and model · 3 in the last 90 days · 3 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 3 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
57 °F, dew point 55 °F
Altimeter
30.20 inHg
Observed at
DUG

FAA reports on this event · 1

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