WPR09CA054

NTSB accident investigation · Piper PA-28-161 · Goodyear, AZ · December 5, 2008

Accident · No injuriesData collectionFinal report
Date
December 5, 2008, 14:00 local (21:00 UTC)
Place
Goodyear, AZ
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N268MLPiper PA-28-161
Defining event
Takeoff: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report June 11, 2009
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20081205853939A
Case key
69543

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 failure of the student pilot to maintain directional control during takeoff.

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: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedPiper PA-28-161: 27 casesAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotPiper PA-28-161: 40 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 student pilot had been performing touch-and-go takeoffs and landings. On the accident landing, the pilot reported touching down left of centerline. He corrected back to runway centerline and reconfigured the airplane for takeoff. As he applied full power the airplane pulled to the left. He corrected back to runway centerline, did not see any abnormalities, and decided that he had enough remaining runway to safely take off. He applied full power and the airplane pulled to the left again. The right wing dropped and the airplane traveled to the left of the runway. The pilot reduced power to idle and applied right rudder. As the airplane was departing the runway surface, he applied the brakes. The pilot stated that there was no noticeable response from the airplane and braced himself as the airplane struck a taxiway sign and spun across the dirt between the runway and taxiway. A Federal Aviation Administration inspector examined the airplane and reported that there were no preimpact mechanical anomalies that would have caused a loss of aircraft control.

Factual narrative

According to the pilot, he was practicing touch-and-go takeoffs and landings as part of his flight training curriculum. The pilot reported that the two previous takeoffs and landings were performed with no issues; he also noted an existing crosswind during the takeoffs and landings. He took off again, and noted that when he turned downwind the airplane was a little "fast." He was able to slow the airplane down to 75 knots, but felt that he was a little high, so he applied full flap and slowed to 70 knots. He reported that there was a slight left crosswind and he corrected with left aileron and right rudder to maintain the approach on runway centerline. The airplane touched down to the right of the runway centerline, he applied left rudder to return to centerline and "verbally confirmed his checks," 'aircraft under control, flaps zero,' and reduced the flap setting to zero. The pilot applied full power and as he was about to check the instrument panel the airplane pulled to the left, which he felt was abnormal. He reduced the power in order to regain aircraft control back to centerline. There were no other anomalies encountered, and the pilot indicated he had enough remaining runway to safely takeoff. He rechecked the instruments, applied full power, and right rudder. About 3 seconds later, the airplane pulled "violently" to the left. The right wing dropped and the airplane rotated to the left. He reduced the throttle to idle and applied full right rudder to no effect. As the airplane was departing the runway surface, he applied brakes. A Federal Aviation Administration inspector examined the airplane, and reported that there were no mechanical anomalies that could have caused the loss of control. The total distance traveled from the onset of skid marks on the runway to where the airplane stopped on a taxiway was about 800 feet. The pilot reported to the FAA inspector that he landed hard to the left of the runway centerline. As he powered up, the airplane pulled to the left approximately 45 degrees. Skid marks from the nose wheel and right main tires were evident for about 300 feet arching to the left. He applied full power, and the airplane pulled to the left again. The left wing rose as the airplane turned abruptly left on the runway. The airplane continued off the runway where it hit a runway marker sign with the right wing. Witnesses reported that the airplane disappeared in a cloud of dust and traveled another 485 feet leaving only one tire mark before it struck a drainage ditch and came to a stop on a paved taxiway. The right main landing gear separated and was located about 200 feet from the point where the airplane departed the runway surface.

Aircraft

Registration
N268ML
Reported as
Piper PA-28-161
Category
Airplane
Serial number
2842068
Airframe hours
6,988
Engine
Lycoming O-320-D3G, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Oxford Airline Training Center Inc
Registered owner
Oxford Airline Training Center Inc
Airworthiness certificate
Standard, Normal; Standard, Utility
Last inspection
AAIP · October 4, 2008 · 3 hours before
Departed
GYR · Goodyear, AZ
Destination
GYR · Goodyear, AZ
Airport
GYR · Phoenix Goodyear Airport, runway 21, 8,500 × 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
26
Injuries
None
Certificate
Student
Medical
Class 3, Without waivers/limitations
Seat
Left
Flight hours
199 total · 19 in this make and model · 19 in the last 90 days · 19 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 5 knots
Visibility
30 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 30 °F
Altimeter
30.14 inHg
Observed at
GYR

FAA reports on this event · 1

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