ERA09CA508

NTSB accident investigation · Mooney 231 · Charlottesville, VA · September 4, 2009

Accident · No injuriesData collectionFinal report
Date
September 3, 2009, 20:10 local (Sep 4, 2009, 00:10 UTC)
Place
Charlottesville, VA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N75PWMooney 231
Defining event
Taxi-from runway: Ground collision
Weather
Visual (VMC) · Night
Status
Completed · report December 15, 2009
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
Case key
74684

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 pilot’s inadequate preflight planning and lack of familiarity with the airport diagram, which resulted in a runway excursion onto a grassy area.

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.

Planning/preparationPersonnel issues › Task performance · PilotMooney M20K: 2 casesAll aircraft: 113 casesProbable cause
Airport facilities/designEnvironmental issues › Operating environment · Awareness of conditionMooney M20K: 1 caseAll aircraft: 52 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 performed a successful landing during night visual conditions, about 30 minutes after sunset at the destination airport. He taxied off the runway onto a perpendicular taxiway, and was instructed by the ground controller to "taxi to the ramp." The pilot stated that he was "unable to make out any features on the ground," due to the darkness. He observed the Fixed Base Operator (FBO) directly in front of him and proceeded straight ahead, not realizing there was a strip of grass separating the taxiway and the FBO. The airplane exited the taxiway and continued down a grassy slope between the ramp and taxiway. During the excursion from the taxiway, the propeller and the tail of the airplane struck the ground, resulting in substantial damage. The pilot did not report any mechanical malfunctions with the airplane. He stated that the accident could have been prevented if he had studied the airport diagram and identified the grassy area.

Factual narrative

"THIS CASE WAS MODIFIED DECEMBER 10, 2009." The pilot performed a successful landing, about 30 minutes after sunset at the destination airport. He taxied off the runway onto a perpendicular taxiway, and was instructed by the ground controller to "taxi to the ramp." The pilot stated he was "unable to make out any features on the ground," due to the darkness. He observed the Fixed Base Operator (FBO) directly in front of him and proceeded straight ahead, not realizing there was a strip of grass separating the taxiway and the FBO. The airplane exited the taxiway and continued down a grassy slope between the ramp and taxiway. During the excursion from the taxiway, the propeller and the tail of the airplane struck the ground, resulting in substantial damage. The pilot did not report any mechanical malfunctions with the airplane. He said that the accident could have been prevented if he had studied the airport diagram more closely and noticed the grass strip.

Aircraft

Registration
N75PW
Reported as
Mooney 231
Category
Airplane
Serial number
25-0806
Airframe hours
4,180
Engine
Continental TSIO-360, 210 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Philip M. Walker
Registered owner
Philip M. Walker
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 23, 2009
Departed
BWI · Baltimore, MD
Destination
CHO · Charlottesville, VA
Flight plan
IFR
Airport
CHO · Charlottesville-Albermarle, runway 03, 6,001 × 150 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
65
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
August 10, 2009
Seat
Left
Flight hours
1,727 total · 1,411 in this make and model · 1,585 as pilot in command · 42 in the last 90 days · 13 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night
Wind
50° at 12 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
79 °F, dew point 52 °F
Altimeter
30.05 inHg
Observed at
CHO

Docket · 5

The files NTSB released with the investigation on September 29, 2009, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.9 MB in all.