LAX00LA056

NTSB accident investigation · Champion 7ECA · Oxnard, CA · December 26, 1999

Accident · No injuriesLimited investigationFinal report
Date
December 26, 1999, 11:20 local (19:20 UTC)
Place
Oxnard, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N8395VChampion 7ECA
Weather
Visual (VMC) · Day
Status
Completed · report December 14, 2001
Report
Approved by Office Director
FAA report
19991226045349A
Case key
48395

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 inadequate compensation for the variable crosswind condition and subsequent failure to maintain directional control of the airplane.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of control - on ground/waterLanding - roll
Weather condition - crosswind
Compensation for wind conditions - inadequatePilot in commandCause
Directional control - not maintainedPilot in commandCause
Ground loop/swerve - not correctedPilot in command
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - berm
Object - airport sign/marker

Analysis

The aircraft veered off the runway while landing in a crosswind and collided with an airport sign and a berm. The pilot was on her first unsupervised solo flight in a tail wheel airplane. She had just completed over 7 hours of flight instruction in the accident airplane. The pilot had departed runway 7 and was going to practice touch and go's. The flight instructor, who witnessed the accident, said her approach to landing appeared very normal and the level off and flare to touchdown appeared normal. Upon touchdown and rollout, the flight instructor noticed the airplane's right wing rise and it appeared the pilot performed corrective inputs to lower it. He said he then noticed the airplane turn slightly to the right and watched the right wing rise again, followed immediately by the airplane veering sharply to the left. The pilot said she noticed the windsock as she exited the airplane and it showed the wind was 90 degrees to the runway from approximately 160 degrees.

Factual narrative

On December 26, 1999, at 1120 hours Pacific standard time, a Champion 7ECA, N8395V, ground looped and collided with a runway sign while landing at the Oxnard, California, airport. The airplane, operated by the owner's daughter under 14 CFR Part 91, sustained substantial damage. The private pilot, the sole occupant, was not injured. The pilot did not file a visual flight rules flight plan for the local area flight. The airplane departed Oxnard at 1115, and was staying in the traffic pattern for practice landings. Visual meteorological conditions prevailed at the time of the accident.

The flight instructor said he provided instruction to the pilot, including ground handling of the airplane, taxiing a tail wheel airplane, wheel and three point takeoffs and landings, and other maneuvers. He said the pilot was showing satisfactory improvement with each lesson, and was demonstrating positive control of the airplane in all facets of flight. On the date of the accident, he flew with the pilot for about 2 hours. About 1100, the flight instructor said that they stopped at the transient parking area and went into the terminal to review her training. The pilot said she was quite comfortable operating the airplane and the instructor signed her logbook with the tail wheel endorsement. He said she had received 7.3 hours of instruction from him in the conventional gear airplane, performing a total of 30 landings.

The pilot then went back out to the airplane and took off, flew around the pattern, and made a normal approach. The instructor said the touchdown appeared "ok," but that the pilot encountered a wind gust, lost control of the airplane, and ground looped off runway 07 and subsequently struck a distance remaining sign. The airplane continued northbound until it hit a small dirt berm, which caused the landing gear to collapse and the propeller to strike the ground.

The pilot said that she made a normal left closed pattern at 1,000 feet msl, which was the pattern altitude. She made the normal final approach and flared at the approach end of runway 7. Her right wingtip was slightly down at this point because the wind was coming from the east, approximately 110 degrees at 10 to 15 knots. She was using right aileron and left rudder to keep the plane straight and the right wing down. She had the stick all the way back and the airplane stalled as it touched the runway. Just after contact with the runway, the right wingtip went down and the airplane continued towards the right. She attempted to correct the rightward movement by putting in some left rudder.

The pilot said a second and stronger gust of wind hit the airplane, lifting the right wing again, and turning the airplane to the left. At this point, she applied full power, right rudder, and attempted a go-around. When the airplane continued its turn to the left, she cut the power, and applied brakes and right rudder. The airplane went off the runway and subsequently the elevator hit a distance remaining sign. The airplane came to rest at the upward sloping edge of the fence that surrounds the airport. Upon exiting the airplane, the pilot looked at the windsock and it showed the wind was 90 degrees to the runway from approximately 160 degrees.

Aircraft

Registration
N8395V
Reported as
Champion 7ECA
Category
Airplane
Serial number
530
Airframe hours
786
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Jennifer Liebeler
Registered owner
Wesley J. Liebeler
Airworthiness certificate
Standard, Normal; Standard, Aerobatic
Last inspection
Annual · June 15, 1999 · 39 hours before
Airport
OXR · Oxnard Airport, runway 7, 5,950 × 100 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
26
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
100 total · 16 in this make and model · 45 as pilot in command · 24 in the last 90 days · 12 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
60° at 21 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
156 °F, dew point 86 °F
Altimeter
30.00 inHg
Observed at
OXR, 1 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.