Aircraft Accident/Incident Report

Raneille, West Virginia 25962
Monday, November 23, 2009 2:34 EST

NTSB Narrative Summary Released at Completion of Accident

The pilot departed on the first of two flights toward his home airport during day visual meteorological conditions. He stopped en route about 4 hours later, then departed shortly before midnight (accident time zone) toward his final destination in night visual meteorological conditions. About 3 hours later, the airplane impacted trees and rising terrain during night marginal visual meteorological conditions. Radar data indicated that during the last 3 minutes of flight, the airplane flew a serpentine course at varying low level altitudes. On the morning before the accident, the pilot obtained a computer-based weather briefing, which included deteriorating weather conditions along the route, and instrument meteorological conditions beyond the accident site. The pilot subsequently received about 1 hour 30 minutes of dual instruction in the newly-purchased airplane, and following that, the instructor attempted to persuade him to spend the night. The pilot responded that he didn't want to wait because of the deteriorating weather along the latter part of his route, but agreed to stop overnight along the way. The pilot later told another person that he would continue to his destination. The time from when the pilot obtained a weather briefing until the accident was about 16 hours; however, it is unknown if or when the pilot may have rested, how fatigued he may have been, or if it affected the outcome. Although the pilot held an instrument rating, he had not flown in actual instrument conditions for about 18 years prior to the accident. Post-accident examination of the airplane's airframe, flight controls, propellers, engine assemblies and accessories revealed no mechanical anomalies, and damage to the propellers indicated that both engines were under power at impact. The serpentine flight path and the wreckage path indicated the likelihood that the airplane was in controlled flight when it impacted the trees.

NTSB Probable Cause Narrative

The pilot's improper decision to attempt visual flight into deteriorating night weather conditions, and his subsequent controlled flight into terrain.

Event Information

Type of Event Accident
Event Date 11/23/2009
Event Day of the Week Monday
Time of Event 234
Event Time Zone Eastern Standard Time
Event City Raneille
Event State WEST VIRGINIA
Event Country --
Zipcode of the event site 25962
Event Date Year 2009
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 380330N
Event Location Longitude 0804809W
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 151 Eastern Standard Time
Direction of event from weather observation facility (degrees) 221
Weather Observation Facility ID BWK
Elevation of weather observation facility 2504
Distance of event from weather observation facility (units?) 22
Time Zone of the weather observation EST
Lighting Conditions Night/Dark
Lowest Ceiling Height 4900
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 4
Air Temperature at event time (in degrees celsius) 5
Dew Point at event time (in degress fahrenheit) 4
Wind Direction (degrees magnetic) 120
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 11
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 20
Altimeter Setting at event time (in. Hg) 30.15
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 27281
NTSB Notification Source Local Authorities
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Sep 14 2010 12:45PM
User who most recently changed record johb
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8923Y
NTSB Number ERA10FA088
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-30
Aircraft Series Identifier --
Aircraft Serial Number 30-1996
Certified Max Gross Weight 3600
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 1
Cabin Crew Seats --
Passenger Seats 3
Total number of seats on the aircraft 4
Number of Engines 2
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Nov 20 2009 12:00AM
Airframe hours since last inspection 9
Airframe Hours 8566
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type C91
Aircraft Owner Name WESTBERG CRAIG S
Aircraft Owner Street Address --
Aircraft Owner City DURANGO
Aircraft Owner State CO
Aircraft Owner Country USA
Aircraft Owner Zipcode 81301-5740
Operator is an individual? Yes
Operator Name Kwok Kwan
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Alexandria
Operator State VA
Operator Country USA
Operator Zip code 22304
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code TKX
Departure City Kennett
Departure State WV
Departure Country USA
Departure Time 2240
Departure Time Zone CST
Destination Same as Local Flt --
Destination Airport Code RMN
Destination City Stafford
Destination State VA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Aug 5 2010 6:00PM
User who most recently changed record coxp
Since inspection or accident Last Inspection
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --