Aircraft Accident/Incident Report

Oxon Hill, Maryland 20745
Monday, January 10, 2005 23:11 EST

NTSB Narrative Summary Released at Completion of Accident

The Safety Board's full brief is available at http://ntsb.gov/Publictn/publictn.htm. The Aviation Accident Brief number is NTSB/AAB-07/04. On January 10, 2005, about 2311 eastern standard time, a Eurocopter Deutschland GmbH EC-135 P2 helicopter, N136LN, operated by LifeNet, Inc., as Life Evac 2, crashed into the Potomac River during low-altitude cruise flight near Oxon Hill, Maryland. The certificated commercial pilot and the flight paramedic were killed, and the flight nurse received serious injuries. The helicopter was destroyed. The positioning flight was conducted under the provisions of 14 Code of Federal Regulations Part 91 and visual flight rules with a company flight plan filed. Night visual meteorological conditions prevailed at the time of the accident.

NTSB Probable Cause Narrative

The pilot's failure to identify and arrest the helicopter's descent, which resulted in controlled flight into terrain. Contributing to the accident were the dark night conditions, limited outside visual references, and the lack of an operable radar altimeter in the helicopter.

Event Information

Type of Event Accident
Event Date 1/10/2005
Event Day of the Week Monday
Time of Event 2311
Event Time Zone Eastern Standard Time
Event City Oxon Hill
Event State MARYLAND
Event Country --
Zipcode of the event site 20745
Event Date Year 2005
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 384701N
Event Location Longitude 0770109W
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 2251 Eastern Standard Time
Direction of event from weather observation facility (degrees) 180
Weather Observation Facility ID DCA
Elevation of weather observation facility 15
Distance of event from weather observation facility (units?) 5
Time Zone of the weather observation EST
Lighting Conditions Night/Dark
Lowest Ceiling Height 13000
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) 10
Air Temperature at event time (in degrees celsius) 7
Dew Point at event time (in degress fahrenheit) 2
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.25
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 2
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 22860
NTSB Notification Source NTSB CC
NTSB Notification Date Jan 11 2005 12:00AM
NTSB Notification Time 2358
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Dec 20 2007 10:01AM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office Dulles FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N136LN
NTSB Number NYC05MA039
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Company VFR
Flight plan Was Activated? No
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Eurocopter Deutschland
Aircraft Model EC 135 P2
Aircraft Series Identifier --
Aircraft Serial Number 0336
Certified Max Gross Weight 5997
Aircraft Category Helicopter
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 4
Number of Engines 2
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection AAIP
Date of Last Inspection Dec 1 2004 12:00AM
Airframe hours since last inspection 36
Airframe Hours 166
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Wells Fargo Bank Northwest NA Trustee
Aircraft Owner Street Address 299 S. Main Street, Floor 12
Aircraft Owner City Salt Lake City
Aircraft Owner State UT
Aircraft Owner Country USA
Aircraft Owner Zipcode 84111
Operator is an individual? No
Operator Name Life Net Inc.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 18118 Chesterfield Airport, Suite A
Operator City Chesterfield
Operator State MO
Operator Country USA
Operator Zip code 63005
Operator Code A1UA
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 --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Positioning
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code DC08
Departure City Washington
Departure State DC
Departure Country USA
Departure Time 2304
Departure Time Zone EST
Destination Same as Local Flt --
Destination Airport Code RMN
Destination City Stafford
Destination State VA
Destination Country USA
Specific Phase of Flight Cruise
Report sent to ICAO? Yes
Evacuation occurred No
Date of most recent change to record Dec 6 2007 6:28PM
User who most recently changed record MUZD
Since inspection or accident Time of Accident
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight Yes
Medical Flight Medical Emergency