Falcon Fld Airport
Aircraft Accident/Incident Report

Mesa, Arizona 85204
Sunday, June 8, 2014 MST

NTSB Narrative Summary Released at Completion of Accident

On June 8, 2014, at 0056 mountain standard time, a McDonnell Douglas Helicopters 369E, N504MP, landed hard following a loss of engine power during cruise flight in Mesa, Arizona. The helicopter was registered to and operated by the City of Mesa (Police Department) as a public-use flight. The commercial pilot and commercial pilot rated tactical flight officer (TFO) were not injured. The helicopter sustained substantial damage to the tailboom during the accident sequence. The local flight departed Falcon Field Airport, Mesa, Arizona at 2315 the night prior. Night visual meteorological conditions prevailed, and no flight plan had been filed. The flight was a routine patrol, and after flying for about 1.4 hours, the pilot performed a series of flight checks in the vicinity of Phoenix-Mesa Gateway Airport. Once complete, they flew to the north and a short time later while travelling 60-70 knots, about 700 feet above ground level, the pilot heard an uncharacteristic change in engine tone accompanied by a decrease in engine speed. The pilot began to diagnose the problem, during which time a series of caution warnings lights illuminated followed by the engine-out tone. The pilot immediately initiated an autorotation, aiming for a tree-lined field to the north. The helicopter cleared the trees, and prior to initiating the flare the pilot realized he needed to turn on the landing lights in order to properly see the ground. He was unable to turn them on in time, and he initiated the flare, landing the helicopter level on the skids. The main rotor blades subsequently struck and severed the tailboom just aft of the tail fairing.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 6/8/2014
Event Day of the Week Sunday
Time of Event 56
Event Time Zone Mountain Standard Time
Event City Mesa
Event State ARIZONA
Event Country --
Zipcode of the event site 85204
Event Date Year 2014
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 332238N
Event Location Longitude 1114743W
Event Location Airport FALCON FLD
Event Location Nearest Airport ID FFZ
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 6
Degrees magnetic from airport 214
Airport Elevation 1394
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 55 Mountain Standard Time
Direction of event from weather observation facility (degrees) 280
Weather Observation Facility ID KPHX
Elevation of weather observation facility 1135
Distance of event from weather observation facility (units?) 13
Time Zone of the weather observation MST
Lighting Conditions Night
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 32
Dew Point at event time (in degress fahrenheit) 0
Wind Direction (degrees magnetic) 310
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 5
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.67
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KPHX 080751Z 31005KT 10SM CLR 32/00 A2967 RM
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) --
NTSB Notification Source LAX FAA ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jun 17 2014 7:49PM
User who most recently changed record stam
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N504MP
NTSB Number WPR14TA236
Missing Aircraft Indicator --
Federal Aviation Reg. Part Public Use
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name MCDONNELL DOUGLAS HELICOPTER
Aircraft Model 369E
Aircraft Series Identifier --
Aircraft Serial Number 0523E
Certified Max Gross Weight 3000
Aircraft Category Helicopter
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 2
Cabin Crew Seats --
Passenger Seats 2
Total number of seats on the aircraft 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Jun 5 2014 12:00AM
Airframe hours since last inspection 3
Airframe Hours 19921
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name CITY OF MESA
Aircraft Owner Street Address --
Aircraft Owner City MESA
Aircraft Owner State AZ
Aircraft Owner Country USA
Aircraft Owner Zipcode 852152512
Operator is an individual? No
Operator Name CITY OF MESA
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City MESA
Operator State AZ
Operator Country USA
Operator Zip code 852152512
Operator Code --
Owner has at least one certificate None
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) --
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code FFZ
Departure City Mesa
Departure State AZ
Departure Country USA
Departure Time --
Departure Time Zone MST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code FFZ
Destination City Mesa
Destination State AZ
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 17 2014 7:49PM
User who most recently changed record stam
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 --