ERA09CA192

NTSB accident investigation · Diamond Aircraft Ind DA 20-C1 · Morristown, NJ · March 5, 2009

Accident · No injuriesData collectionFinal report
Date
March 5, 2009, 12:43 local (17:43 UTC)
Place
Morristown, NJ
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N176MADiamond Aircraft Ind DA 20-C1
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
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20090305005039A
Case key
73465

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 the takeoff roll.

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · Student/instructed pilotDiamond Aircraft Ind DA20-C1: 37 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedDiamond Aircraft Ind DA20-C1: 10 casesAll aircraft: 3,958 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 solo student pilot had accumulated a total of 14 flight hours at the time of the accident. For his second solo flight, he received a flight release from his instructor to conduct touch-and-go landings. During the first takeoff on runway 23, the student added full power for the takeoff roll. As the front wheel began to lift off, the airplane drifted off the left side of the 150-foot-wide runway. The left wing struck the runway distance sign marked "5," destroying the sign that was situated approximately 36 feet from the runway edge. The student "had no sensation of a collision," and conducted three touch-and-go landings and a full stop before he terminated the flight. The student told the controller in the air traffic control tower that he experienced a momentary loss of control. Damage to the wing was discovered when the student returned the airplane to the flight school. The leading edge of the left wing was damaged from the landing light inboard for approximately 3 feet. The inboard end of the damaged area exhibited splintering and separation of composite finish, binder, and cloth layers. The underside of the wing had an approximately 6-inch hole that also exhibited splintered layers of composite finish, binder, and cloth material. The manager of the flight school reported that there were no airplane malfunctions or mechanical failures either before or after the collision. The student indicated that the airport Automated Terminal Information Service reported winds to be from 210 degrees at 9 knots.

Factual narrative

The solo student pilot of the Diamond DA 20-C1 had accumulated a total of 14 flight hours at the time of the accident. For his second solo flight, he received a flight release from his instructor to conduct touch-and-go landings. During the first takeoff on runway 23, the student added full power for the takeoff roll. As the front wheel began to lift off, the airplane drifted off the left side of the 150-foot wide runway. The left wing struck the runway distance sign marked "5," destroying the sign which was situated approximately 36 feet from the runway edge. The student "had no sensation of a collision," and conducted three touch-and-go landings and a full stop before he terminated the flight. The student told an investigator for the National Transportation Safety Board that the controller in the air traffic control tower asked whether the maneuver was intended to avoid a hazard on the runway. The student told the Safety Board that he replied to the controller that it was only a momentary loss of control. Damage to the wing, was discovered when the student returned the airplane to the flight school. The leading edge of the left wing was damaged from the landing light inboard for approximately 3 feet. The inboard end of the damaged area exhibited splintering and separation of composite finish, binder, and cloth layers. The underside of the wing had an approximate 6 inch diameter hole which also exhibited splintered layers of composite finish, binder, and cloth material. The manager of the flight school reported that there were no airplane malfunctions or mechanical failures either before or after the collision. The student indicated that the airport Automated Terminal Information Service reported winds to be from 210 degrees at 9 knots.

Aircraft

Registration
N176MA
Reported as
Diamond Aircraft Ind DA 20-C1
Category
Airplane
Serial number
C0345
Airframe hours
750
Engine
Cont Motor IO-240-B, 125 horsepower
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Robert Haddow, doing business as Best in Flight, flight School
Registered owner
Aircraft Guaranty Title Corp Trustee
Airworthiness certificate
Standard, Utility
Last inspection
Annual · February 12, 2009 · 61 hours before
Departed
MMU · Morristown, NJ
Destination
MMU · Morristown, NJ
Airport
MMU · Morristown Municipal Airport, runway 23, 5,999 × 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
40
Injuries
None
Certificate
Student
Medical
Class 2, Without waivers/limitations
Seat
Left
Flight hours
14 total · 12 in this make and model · 1 as pilot in command · 14 in the last 90 days · 14 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
210° at 9 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
41 °F, dew point 10 °F
Observed at
CDW, 7 nm away

FAA reports on this event · 1

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

Other investigations on N176MA · 1

Matched to the same aircraft by N-number and date.