Denver International Airport
Aircraft Accident/Incident Report

Denver, Colorado 80239
Monday, June 2, 2003 20:29 MDT

NTSB Narrative Summary Released at Completion of Accident

The flight had just left a holding pattern, southeast of the airport. The pilot made the announcement for passengers and flight attendents to take their seats. Descending through approximately 11,000 feet msl, the flight encountered turbulence. A flight attendant was stowing a beverage cart and was thrown up in the air, fell and fractured her left ankle. The automated weather observation at the Denver airport reported occasional lightning in-cloud, distant southeast; thunderstorm moving southeast; virga distant northeast thru southeast thru south of the station; cumulonimbus clouds distant northeast thru southeast thru south, moving southeast; rain showers in the distant southeast. Aviation Routine Weather Report report taken at 2053 reported winds were from 160 degrees at 13 knots; visibility 10 statute miles; few clouds at 7500 feet agl; scattered clouds at 12,000 feet; agl, broken clouds at 15,000 feet agl; temperature 13 degrees Celsius; dewpoint 9 degrees Celsius; altimeter setting 29.93; virga distant east and south of the station; cumulonimbus clouds distant east and south, moving southeast.

NTSB Probable Cause Narrative

the inflight encounter with severe turbulence.

Event Information

Type of Event Accident
Event Date 6/2/2003
Event Day of the Week Monday
Time of Event 2029
Event Time Zone Mountain Daylight Time
Event City Denver
Event State COLORADO
Event Country --
Zipcode of the event site 80239
Event Date Year 2003
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 395150N
Event Location Longitude 1044002W
Event Location Airport Denver International Airport
Event Location Nearest Airport ID DEN
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 5431
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 2053 Mountain Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID DEN
Elevation of weather observation facility 5431
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation MDT
Lighting Conditions Dusk
Lowest Ceiling Height 15000
Lowest Non-Ceiling Height 7500
Sky/Lowest/Cloud Conditions Few
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 13
Dew Point at event time (in degress fahrenheit) 9
Wind Direction (degrees magnetic) 160
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 13
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.93
Density Altitude (feet) 6585
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 101
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 14711
NTSB Notification Source Frontier Air Lines
NTSB Notification Date Jun 3 2003 12:00AM
NTSB Notification Time 900
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Feb 5 2004 4:26PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Denver, CO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N910FR
NTSB Number DEN03LA094
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 Airbus Industrie
Aircraft Model A319-111
Aircraft Series Identifier --
Aircraft Serial Number 1781
Certified Max Gross Weight 154400
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 140
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Jun 1 2003 12:00AM
Airframe hours since last inspection 18.9
Airframe Hours 3012.2
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Frontier Airlines Inc
Aircraft Owner Street Address Frontier Center One 7001 Tower Road
Aircraft Owner City Denver
Aircraft Owner State CO
Aircraft Owner Country USA
Aircraft Owner Zipcode 80249
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 F3LA
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/Cargo
Type of Flying (Per_Bus / Primary) --
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code MMUN
Departure City Cancun
Departure State --
Departure Country MX
Departure Time 1653
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
Destination Airport Code DEN
Destination City Denver
Destination State CO
Destination Country USA
Specific Phase of Flight Approach - Initial approach fix (IAF) to final approach fix (FAF)/outer marker (IFR)
Report sent to ICAO? Yes
Evacuation occurred No
Date of most recent change to record Nov 18 2003 11:45AM
User who most recently changed record MCBM
Since inspection or accident --
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --