WPR11CA322

NTSB accident investigation · Dova Aircraft Sro DV-1 Skylark · Placerville, CA · July 11, 2011

Accident · Minor injuriesData collectionFinal report
Date
July 11, 2011, 11:00 local (18:00 UTC)
Place
Placerville, CA
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N3503CDova Aircraft Sro DV-1 Skylark
Defining event
Initial climb: Aerodynamic stall/spin
Weather
Visual (VMC) · Day
Status
Completed · report October 6, 2011
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administraton
FAA report
20110711020239A
Case key
81080

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 adequate airspeed during takeoff, which resulted in an aerodynamic stall.

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: airspeedAircraft › Aircraft oper/perf/capability · Not attained/maintainedDova Aircraft Sro DV-1 SKYLARK: 1 caseAll aircraft: 1,681 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 pilot stated that after taxiing onto the runway, he increased the airplane's throttle to the full forward position and started his takeoff roll. After reaching an airspeed of 55 knots, the front wheel lifted off the ground and began to shimmy. The pilot applied back pressure on the control stick to takeoff, and after reaching approximately 30 feet above the ground, the left wing of the airplane started to stall and the airplane rolled to the left. At this time, the pilot applied a right input on the control stick along with right pedal. However, the airplane continued to roll to the left and impacted the ground substantially damaging the airplane. The pilot reported there were no mechanical failures or malfunctions with the airplane that precluded its normal operation.

Factual narrative

The pilot stated that after taxiing onto runway 23 he increased the airplane's throttle to full and started his takeoff roll. After establishing 55 knots, the front wheel lifted off the ground and began to shimmy. The pilot pulled the stick back to takeoff. After reaching approximately 30 feet above the ground, the left wing of the airplane started to stall and the airplane rolled to the left. At this time, the pilot applied a right input on the stick along with right pedal. The airplane continued to roll to the left and impacted the ground substantially damaging the whole airplane. The pilot reported there were no mechanical failures or malfunctions with the airplane that precluded its normal operation.

Aircraft

Registration
N3503C
Reported as
Dova Aircraft Sro DV-1 Skylark
Category
Airplane
Serial number
07/06
Airframe hours
37
Engine
Rotax 912ULS, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
SkyView Aviation LLC
Registered owner
Sport Planes Ltd
Airworthiness certificate
Special, Experimental light sport (Special); Standard, Normal
Last inspection
Condition · June 29, 2011 · 5 hours before
Departed
KRBL · Red Bluff, CA
Destination
KPVF · Placerville, CA
Flight plan
Unknown
Airport
KPVF · Placerville Airport, runway 23, 4,201 × 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
Pilot
Age
28
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 1, Without waivers/limitations
Last flight review
June 29, 2011
Seat
Left
Flight hours
118 total · 55 in this make and model · 59 as pilot in command · 60 in the last 90 days · 55 in the last 30 days · 12 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 10 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 57 °F
Altimeter
29.86 inHg
Observed at
KSMF, 44 nm away

Docket · 1

The files NTSB released with the investigation on July 28, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.2 MB 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.