Merced Rgnl//Macready Field Airport
Aircraft Accident/Incident Report

Merced, California 95340
Tuesady, June 3, 2014 18:10 PDT

NTSB Narrative Summary Released at Completion of Accident

On June 3, 2014, about 1810 Pacific daylight time, an experimental amateur-built Mark Emery (Rotorway) 162F Helicopter, N78291, landed hard following a loss of power to the tail rotor system near Merced Regional Airport/Macready Field, Merced, California. The helicopter was registered to, and operated by, the owner under the provisions of 14 Code of Federal Regulations Part 91. The private pilot and passenger were not injured. The helicopter sustained substantial damage during the accident sequence, and was partially consumed by a post-impact fire. The local personal flight departed Merced about 1800. Visual meteorological conditions prevailed, and no flight plan had been filed. The pilot departed in the helicopter to an area just north of the airport to practice autorotations. He initiated the first autorotation at 500 feet above ground level, and as he applied power during the flare, the helicopter began to yaw to the left. He applied right foot pedal control input, but the helicopter did not respond, and began to spin to the left. By the time the helicopter had performed about 1 1/2 rotations he reduced engine power. The helicopter then descended, struck the ground, and rolled onto its right side.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 6/3/2014
Event Day of the Week Tuesday
Time of Event 1810
Event Time Zone Pacific Daylight Time
Event City Merced
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95340
Event Date Year 2014
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 371826N
Event Location Longitude 1203132W
Event Location Airport MERCED RGNL//MACREADY FIELD
Event Location Nearest Airport ID MCE
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 2
Degrees magnetic from airport 338
Airport Elevation 155
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 53 Coordinated Universal Time? Same as GMT
Direction of event from weather observation facility (degrees) 156
Weather Observation Facility ID KMCE
Elevation of weather observation facility 156
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation UTC
Lighting Conditions Day
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) 7
Wind Direction (degrees magnetic) 340
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 9
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.78
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KMCE 040053Z AUTO 34009KT 10SM CLR 32/07 A29
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 9 2014 5:02PM
User who most recently changed record coos
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N78291
NTSB Number WPR14LA225
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 Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name EMERY MARK
Aircraft Model ROTORWAY 162F
Aircraft Series Identifier --
Aircraft Serial Number 6109
Certified Max Gross Weight --
Aircraft Category Helicopter
Aircraft Registration Class --
Aircraft is a homebuilt? Yes
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft --
Number of Engines --
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name JOHNSTON RONALD J2
Aircraft Owner Street Address --
Aircraft Owner City MERCED
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 953416466
Operator is an individual? Yes
Operator Name JOHNSTON RONALD J2
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City MERCED
Operator State CA
Operator Country USA
Operator Zip code 953416466
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) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code MCE
Departure City Merced
Departure State CA
Departure Country USA
Departure Time 1800
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code MCE
Destination City Merced
Destination State CA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 9 2014 5:02PM
User who most recently changed record coos
Since inspection or accident --
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --