ERA14CA205

NTSB accident investigation · Cirrus Design SR20 · Sanford, FL · April 21, 2014

Accident · Minor injuriesData collectionFinal report
Date
April 21, 2014, 11:15 local (15:15 UTC)
Place
Sanford, FL
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N497DACirrus Design SR20
Defining event
Approach-VFR go-around: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed · report June 5, 2014
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
FAA report
20140421005869A
Case key
89091

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 aborted landing. Contributing to the accident was his failure to compensate for torque, P-factor, and the reported crosswind conditions.

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · Student/instructed pilotCirrus Design SR20: 47 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedCirrus Design SR20: 17 casesAll aircraft: 3,958 casesProbable cause
Performance/control parameters: prop/rotor parametersAircraft › Aircraft oper/perf/capability · Incorrect use/operationCirrus Design SR20: 1 caseAll aircraft: 182 casesProbable cause
Wind: crosswindEnvironmental issues › Conditions/weather/phenomena · Response/compensationCirrus Design SR20: 8 casesAll aircraft: 1,008 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 supervised solo flight, the student pilot had completed three previous circuits in the traffic pattern, with two of the three landing attempts aborted. On the fourth landing attempt, a 70-degree right crosswind "blew" the airplane off the left side of the runway. The student pilot then applied full engine power to conduct a go-around, and the airplane "veered left and banked 45 degrees to the left." The student pilot stated that the airplane continued left "no matter how hard I pushed the control stick to the right." The student pilot also reported that there were no mechanical deficiencies with the airplane that would have prevented normal operation. According to FAA Advisory Circular AC-61-23C, Pilot's Handbook of Aeronautical Knowledge: "The effect of torque increases in direct proportion to engine power, airspeed, and airplane attitude. If the power setting is high, the airspeed slow, and the angle of attack high, the effect of torque is greater. During takeoffs and climbs, when the effect of torque is most pronounced, the pilot must apply sufficient right rudder pressure to counteract the left-turning tendency and maintain a straight takeoff path."

Factual narrative

During the supervised solo flight, the student pilot had completed three previous circuits in the traffic pattern, with two of the three landing attempts aborted. On the fourth landing attempt, a 70-degree right crosswind "blew" the airplane off the left side of the runway. The student pilot then applied full engine power to conduct a go-around, and the airplane "veered left and banked 45 degrees to the left." The student pilot stated that the airplane continued left "no matter how hard I pushed the control stick to the right." The student pilot also reported that there were no mechanical deficiencies with the airplane that would have prevented normal operation. According to FAA Advisory Circular AC-61-23C, Pilot's Handbook of Aeronautical Knowledge: "The effect of torque increases in direct proportion to engine power, airspeed, and airplane attitude. If the power setting is high, the airspeed slow, and the angle of attack high, the effect of torque is greater. During takeoffs and climbs, when the effect of torque is most pronounced, the pilot must apply sufficient right rudder pressure to counteract the left-turning tendency and maintain a straight takeoff path."

Aircraft

Registration
N497DA
Reported as
Cirrus Design SR20
Category
Airplane
Serial number
1843
Built
2007
Engine
Cont Motor IO-360-ES, 200 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Boston Aviation Leasing II LLC
Registered owner
Boston Aviation Leasing II LLC
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · April 6, 2014 · 4,871 hours before
Departed
SFB · Sanford, FL
Destination
SFB · Sanford, FL
Airport
SFB · Orlando Sanford Intl, runway 27L, 6,647 × 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
25
Injuries
Minor
Certificate
Student
Medical
Class 1, Without waivers/limitations
Seat
Left
Restraint
3-point
Flight hours
39 total · 39 in this make and model · 3 as pilot in command · 39 in the last 90 days · 24 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
340° at 10 knots, gusting 14
Visibility
10 statute miles
Lowest ceiling
3,100 ft overcast
Temperature
66 °F, dew point 59 °F
Altimeter
30.09 inHg
Observed at
SFB

Docket · 5

The files NTSB released with the investigation on May 29, 2014, on NTSB’s docket system: statements, records, photos and specialists’ reports.

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 N497DA · 1

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