ERA09LA506

NTSB accident investigation · Cessna 140 · Louisa, VA · September 5, 2009

Accident · No injuriesLimited investigationFinal report
Date
September 5, 2009, 12:30 local (16:30 UTC)
Place
Louisa, VA
Injuries
2 uninjured
Phase of flight
Taxi
Aircraft
N3656VCessna 140N290WLancair 235
Defining events
Taxi-to runway: Ground collisionTaxi-to runway: Ground collision
Weather
Visual (VMC) · Day
Status
Completed · report March 3, 2010
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
Case key
74677

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The Cessna pilot's inadequate visual lookout.

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.

N3656V · Cessna 140

N290W · Lancair 235

Attention/monitoring: monitoring other aircraftPersonnel issues › Psychological · Pilot of other aircraftFisher Walter L LANCAIR 235: 1 caseAll aircraft: 231 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.

N3656V · Cessna 140

Analysis

The pilot of the tailwheel-equipped Cessna was taxiing to the runway for takeoff when she impacted a Lancair that was holding short of the runway. The Cessna pilot had seen the Lancair in front of her, but briefly lost sight of it prior to the collision. Following the collision, both pilots shut down their airplanes and exited without incident. They observed that the Cessna's propeller had struck the right horizontal stabilizer and empennage of the Lancair several times, resulting in substantial damage to the Lancair.

Factual narrative

On September 5, 2009, about 1230 eastern daylight time, an experimental amateur-built Lancair 235, N290W, was substantially damaged when it was struck by a taxiing Cessna 140, N3656V, at Louisa County Airport (LKU), Louisa, Virginia. The certificated private pilot of the Lancair, and the certificated private pilot of the Cessna, were not injured. Visual meteorological conditions prevailed at the time of the accident. Neither the Lancair pilot nor the Cessna pilot had filed flights plans for the personal flights, which were conducted under the provisions of Title 14 Code of Federal Regulations Part 91. Both pilots were attending a fly-in event held at LKU, a non-towered airport with a single east-west oriented runway. Volunteer ground personnel were present on the day of the fly-in to assist marshaling aircraft out of the parking area. According to the pilot of the Lancair, he started his airplane and was cleared by ground personnel to taxi to runway 27. While holding short of the runway, he conducted an engine run-up and was waiting for two airplanes to land before taxiing onto the runway for takeoff. He then felt "impacts that lasted approximately 3 seconds." The pilot of the tailwheel-equipped Cessna reported that she was taxiing to runway 27, and following the Lancair in front of her at "a safe distance" while conducting "proper turns." As she taxied up to the runway hold short line, she lost sight of the Lancair, and felt her airplane's propeller "strike something." The pilot stated that she "stopped" as soon as she realized what had happened. Following the collision, both pilots shut down their airplanes and exited without incident. They observed that the Cessna's propeller had struck the right horizontal stabilizer and empennage of the Lancair several times, resulting in substantial damage to the Lancair. The pilot of the Cessna held a private pilot certificate with a rating for airplane single engine land. She reported 1,875 total hours of flight experience, 1,600 hours of which were in the accident airplane make and model. Her most recent third-class FAA medical certificate was issued in July, 2009. The pilot of the Lancair held a private pilot certificate with ratings for airplane single engine and multiengine land, and an instrument rating. He reported 3,570 hours total flight experience. His most recent third-class FAA medical certificate was issued in August, 2009. The weather conditions reported at LKU, at 1220, included winds from 310 degrees at 4 knots, 10 statute miles visibility, and clear skies. The Federal Aviation Administration Airplane Flying Handbook (FAA-H-8083-3A) states, "Since a tailwheel-type airplane rests on the tailwheel as well as the main landing wheels, it assumes a nose-high attitude when on the ground…Consequently, objects directly ahead of the airplane are difficult, if not impossible, to see. To observe and avoid colliding with any objects or hazardous surface conditions, the pilot should alternately turnthe nose from one side to the other – that is, zigzag, or make a series of short S-turns while taxiing forward."

Aircraft · 2

Registration
N3656V
Reported as
Cessna 140 (A)
Category
Airplane
Serial number
14927
Engine
Continental C90, 95 horsepower, reciprocating
Damage
Minor damage
Flight
Personal · Part 91
Operator
Sara L Parmenter
Registered owner
Sara L Parmenter
Airworthiness certificate
Standard, Normal
Departed
LKU · Louisa, VA
Destination
LKU · Louisa, VA
Airport
LKU · Louisa County/Freeman Field

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.

Registration
N290W
Reported as
Lancair 235
Category
Airplane, amateur-built
Serial number
115
Engine
Lycoming IO-320, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Richard S Williams
Registered owner
Richard S Williams
Airworthiness certificate
Special, Experimental (Special)
Departed
LKU · Louisa, VA
Destination
LKU · Louisa, VA
Airport
LKU · Louisa County/Freeman Field

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot, aircraft N3656V
Age
85
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Seat
Left
Flight hours
1,875 total · 1,600 in this make and model
Role
Pilot, aircraft N290W
Age
56
Injuries
None
Certificate
Private
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Seat
Left
Flight hours
3,400 total

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Lowest ceiling
None
Observed at
LKU

Docket · 2

The files NTSB released with the investigation on December 9, 2009, on NTSB’s docket system: statements, records, photos and specialists’ reports. 971 KB in all.