Aircraft Accident/Incident Report

Princeton, California 95970
Friday, June 13, 2014 11:00 PDT

NTSB Narrative Summary Released at Completion of Accident

On June 13, 2014, about 1100 Pacific daylight time, an Air Tractor AT-502B, N502JS, was substantially damaged during takeoff from a dirt airstrip near Princeton, California, following a partial loss of engine power. The airplane was registered to a private individual and operated by Michaud Aviation, Willows, California, under the provisions of Title 14 Code of Federal Regulations Part 137. The commercial pilot, sole occupant of the airplane, was not injured. Visual meteorological conditions prevailed and no flight plan was filed for the local aerial application flight which was originating at the time of the accident. During a telephone conversation with the National Transportation Safety Board (NTSB) investigator-in-charge (IIC), the pilot reported that he had loaded about 3,000 pounds of fertilizer in the hopper prior to departure. During takeoff to the north from a dirt airstrip, the airplane ascended to about 10 feet above ground level (agl) when he initiated a left turn to a westerly heading. During the turn at an altitude of about 15 feet agl, the airplane began to settle towards the ground. The pilot stated that he advanced the throttle forward and observed the engine torque decrease. Subsequently, the airplane impacted the ground and came to rest upright. Post-accident examination of the airplane by local law enforcement revealed that the fuselage was displaced to the right forward of the vertical stabilizer and the right aileron was partially separated. The airplane was recovered to a secure location for further examination.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 6/13/2014
Event Day of the Week Friday
Time of Event 1100
Event Time Zone Pacific Daylight Time
Event City Princeton
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95970
Event Date Year 2014
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 392335N
Event Location Longitude 1220208W
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport --
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 1753 Coordinated Universal Time? Same as GMT
Direction of event from weather observation facility (degrees) 73
Weather Observation Facility ID KOVE
Elevation of weather observation facility 192
Distance of event from weather observation facility (units?) 20
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) 23
Dew Point at event time (in degress fahrenheit) 7
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) 4
Wind Velocity Indicator Light and Variable
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.96
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KOVE 131753Z AUTO VRB04KT 10SM CLR 23/07 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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) --
NTSB Notification Source FAA Operations Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jun 18 2014 4:39PM
User who most recently changed record cawj
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N502JS
NTSB Number WPR14LA245
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 137: Agricultural
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name AIR TRACTOR INC
Aircraft Model AT 502B
Aircraft Series Identifier B
Aircraft Serial Number 502B-0248
Certified Max Gross Weight --
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats 1
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 MICHAUD KELLY M DBA
Aircraft Owner Street Address --
Aircraft Owner City WILLOWS
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 959882041
Operator is an individual? No
Operator Name Michaud Aviation
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City WILLOWS
Operator State CA
Operator Country USA
Operator Zip code 959882041
Operator Code --
Owner has at least one certificate Yes - certificate holder
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) Aerial Application
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code --
Departure City Princeton
Departure State CA
Departure Country USA
Departure Time --
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code --
Destination City Princeton
Destination State CA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 20 2014 1:43PM
User who most recently changed record eckd
Since inspection or accident --
Event Location Runway Number and Location N
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --