CEN09CA298

NTSB accident investigation · Grumman American Avn. AA-5B · Midland, TX · May 14, 2009

Accident · No injuriesData collectionFinal report
Date
May 14, 2009, 13:50 local (18:50 UTC)
Place
Midland, TX
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N225BCGrumman American Avn. AA-5B
Defining event
Takeoff: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report November 9, 2009
Report
Approved by Office Director
NTSB office
Central Region
Parties
Federal Aviation Administration
FAA report
20090514006659A
Case key
73836

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The student pilot's failure to maintain directional control during takeoff.

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.

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 takeoff roll the airplane swerved left of the runway's centerline. The solo student pilot, who had obtained 16 total flight hours, corrected back to the runway's center before the airplane swerved to the left again. Electing to abort the takeoff, the student pilot closed the engine throttle and began to apply the brakes. The airplane then exited the left side of the runway and momentarily became airborne. Once back on the ground, the airplane's left wing tip impacted the airport perimeter fence and subsequently the airplane came to rest in an upright position. The student pilot was able to exit the airplane unassisted. An examination of the airplane revealed structural damage to the left wing. The student pilot later reported that there were no malfunctions or failures with the airplane's controls.

Factual narrative

During the takeoff roll the airplane swerved left of the runway's centerline. The solo student pilot, who had obtained 16 total flight hours, corrected back to runway's center before the airplane swerved to the left again. Electing to abort the takeoff, the student pilot closed the engine throttle and began to apply the brakes. The airplane then exited the left side of the runway and momentarily became airborne. Once back on the ground, the airplane's left wing tip impacted the airport perimeter fence and subsequently the airplane came to rest in an upright position. The student pilot was able to exit the airplane unassisted. An examination of the airplane revealed structural damage to the left wing. The student pilot later reported that there were no malfunctions or failures with the airplane's controls.

Aircraft

Registration
N225BC
Reported as
Grumman American Avn. AA-5B
Category
Airplane
Serial number
AA5B0464
Engine
Lycoming O-360, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Permian Volo Inc
Registered owner
Permian Volo Inc
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 16, 2009
Departed
MDD · Midland, TX
Destination
MDD · Midland, TX
Airport
MDD · Midland Airpark, runway 07, 5,022 × 75 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, With waivers/limitations
Seat
Left
Flight hours
16 total · 9 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
80° at 8 knots, gusting 10
Visibility
10 statute miles
Lowest ceiling
None
Temperature
88 °F

Docket · 1

The files NTSB released with the investigation on June 25, 2009, on NTSB’s docket system: statements, records, photos and specialists’ reports. 578 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.