ERA13CA277

NTSB accident investigation · Boswell John J AIR CAM 912S · West Palm Beach, FL · May 25, 2013

Accident · Minor injuriesData collectionFinal report
Date
May 25, 2013, 19:50 local (23:50 UTC)
Place
West Palm Beach, FL
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N220ACBoswell John J AIR CAM 912S
Defining event
Takeoff: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report July 23, 2013
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20130525010139I
Case key
87139

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 pilot's failure to maintain directional control of the airplane 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/maintainedBoswell John J AIR CAM 912S: 1 caseAll 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

According to the pilot, during the takeoff roll on a runway 8L, a 3,679-foot by 75-foot, turf runway, as full power was applied, the airplane veered to the left off the runway, and the pilot attempted to arrest the turn by applying full right rudder. After liftoff, when the airplane was about 5 feet above ground level, the airplane turned to the right in response to the rudder input, and settled back onto the runway. The airplane then impacted the runway in a level right turn, which resulted in substantial damage to the fuselage and left wing. The pilot reported no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation. The wind reported at an airport 12 miles to the southeast of the accident location were variable from 040 degrees at 11 knots.

Factual narrative

According to the pilot, during the takeoff roll on a runway 08L, a 3,679-foot by 75-foot, turf runway, as full power was applied, the airplane veered to the left off the runway, and the pilot attempted to arrest the turn by applying full right rudder. After liftoff, when the airplane was about 5 feet above ground level, the airplane in response to the rudder input then turned to the right, and settled back onto the runway. The airplane then impacted the runway in a level right turn, which resulted in substantial damage to the fuselage and left wing. The pilot reported no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation. The winds reported at an airport 12 miles to the southeast of the accident location were variable from 040 degrees at 11 knots.

Aircraft

Registration
N220AC
Reported as
Boswell John J AIR CAM 912S
Category
Airplane, amateur-built
Serial number
AC-113
Airframe hours
264
Engines
Rotax 912S, 100 horsepower, reciprocatingRotax 912S, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
John Workman
Registered owner
Barrels Of Fun Inc
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · May 14, 2013
Departed
F45 · West Palm Beach, FL
Destination
SUA · Stuart, FL
Airport
F45 · North Palm Beach County Airpor, runway 08L, 3,679 × 75 ft, grass/turf

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
Pilot
Age
35
Injuries
Minor
Certificate
Private
Airplane ratings
Multi-engine land
Medical
Class 3, Without waivers/limitations
Last flight review
December 4, 2012
Seat
Rear
Flight hours
161 total · 21 in this make and model · 62 as pilot in command · 15 in the last 90 days · 6 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
40° at 11 knots
Visibility
10 statute miles
Lowest ceiling
25,000 ft broken
Temperature
79 °F, dew point 64 °F
Altimeter
30.12 inHg
Observed at
PBI, 12 nm away

Docket · 2

The files NTSB released with the investigation on July 8, 2013, on NTSB’s docket system: statements, records, photos and specialists’ reports. 674 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.