Aircraft Accident/Incident Report

Front Royal, Virginia 22630
Saturday, April 15, 2006 16:15 EDT

NTSB Narrative Summary Released at Completion of Accident

While descending through flight level 250, and maneuvering to avoid a "cell," the airplane encountered clear air turbulence. The flight attendant, who was out of her seat at the time, was thrown to the ceiling, then fell back to the floor, resulting in a serious injury. The airplane landed at the destination airport about 15 minutes later without further incident.

NTSB Probable Cause Narrative

An inadvertent encounter with clear air turbulence.

Event Information

Type of Event Accident
Event Date 4/15/2006
Event Day of the Week Saturday
Time of Event 1615
Event Time Zone Eastern Daylight Time
Event City Front Royal
Event State VIRGINIA
Event Country --
Zipcode of the event site 22630
Event Date Year 2006
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 385753N
Event Location Longitude 0782145W
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 1620 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 360
Weather Observation Facility ID OKV
Elevation of weather observation facility 727
Distance of event from weather observation facility (units?) 14
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 6000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling --
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 26
Dew Point at event time (in degress fahrenheit) 15
Wind Direction (degrees magnetic) 300
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 11
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 16
Altimeter Setting at event time (in. Hg) 29.57
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 50
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 20023
NTSB Notification Source ASA
NTSB Notification Date Apr 15 2006 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Aug 29 2006 3:49PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office Washington (Dulles) FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N934EV
NTSB Number NYC06LA099
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 121: Air Carrier
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage None
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Bombardier, Inc.
Aircraft Model CL600-2B19
Aircraft Series Identifier --
Aircraft Serial Number 8028
Certified Max Gross Weight 51000
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 54
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Feb 1 2006 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name ATLANTIC SOUTHEAST AIRLINES INC
Aircraft Owner Street Address --
Aircraft Owner City Atlanta
Aircraft Owner State GA
Aircraft Owner Country USA
Aircraft Owner Zipcode 30354
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
Operator Zip code --
Operator Code ASOA
Owner has at least one certificate --
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not Scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Passenger Only
Type of Flying (Per_Bus / Primary) --
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code ATL
Departure City Atlanta
Departure State GA
Departure Country USA
Departure Time 1500
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code MDT
Destination City Harrisburg
Destination State PA
Destination Country USA
Specific Phase of Flight Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Apr 28 2006 10:25AM
User who most recently changed record ANDJ
Since inspection or accident --
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --