Oak Country Ranch Airport
Aircraft Accident/Incident Report

Paso Robles, California 93446
Saturday, June 7, 2014 10:05 PDT

NTSB Narrative Summary Released at Completion of Accident

On June 7, 2014, about 1005 Pacific daylight time, a Piper J3C-65, N24918, collided with terrain during the takeoff initial climb from Oak Country Ranch Airport near Paso Robles, California. The owner was operating the airplane under the provisions of 14 Code of Federal Regulations (CFR) Part 91. The commercial pilot and the private pilot rated passenger sustained fatal injuries. The airplane sustained substantial damage during the accident sequence. The cross-country personal flight was departing with a planned destination of Paso Robles Municipal Airport. Visual (VMC) meteorological conditions prevailed, and no flight plan had been filed. Witnesses observed the airplane lift off, and bank to the right as it was climbing. The bank angle continued to steepen and the airplane pitched down directly toward the ground. Terrain prevented them from seeing ground impact. The National Transportation Safety Board investigator-in-charge (IIC) and inspectors from the Federal Aviation Administration (FAA) examined the wreckage on scene. The airplane came to rest on its left side in an open grassy field adjacent to the runway. The left wing sustained more damage than the right wing. The left wing was crumpled its entire length with substantial buckling at the wing root. The left aileron was buckled in several places. The left main landing gear was crushed under the fuselage; the right main landing gear was intact. Investigators left the engine in place, and manually rotated the crankshaft with the propeller blade remnants; the crankshaft rotated freely. A borescope inspection revealed no mechanical deformation on the valves, cylinder walls, or internal cylinder head. They obtained compression on all cylinders in firing order. The ignition harness was damaged. Investigators removed the magnetos, and the back covers. The magnetos were manually rotated, and both produced spark at all posts.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 6/7/2014
Event Day of the Week Saturday
Time of Event 1005
Event Time Zone Pacific Daylight Time
Event City Paso Robles
Event State CALIFORNIA
Event Country --
Zipcode of the event site 93446
Event Date Year 2014
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 353335N
Event Location Longitude 1204732W
Event Location Airport Oak Country Ranch
Event Location Nearest Airport ID 33CL
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1005 Pacific Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID KPRB
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling --
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 18
Dew Point at event time (in degress fahrenheit) 9
Wind Direction (degrees magnetic) 320
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 3
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.85
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report 3.5 mph
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 --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) --
NTSB Notification Source FAA AWP 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 16 2014 5:35PM
User who most recently changed record plah
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N24918
NTSB Number WPR14FA234
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model J3C 65
Aircraft Series Identifier 65
Aircraft Serial Number 3535
Certified Max Gross Weight --
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats 2
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site Unknown
ELT Type C91
Aircraft Owner Name BERG ROBERT O
Aircraft Owner Street Address --
Aircraft Owner City PASO ROBLES
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 934468674
Operator is an individual? No
Operator Name BERG ROBERT O
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City PASO ROBLES
Operator State CA
Operator Country USA
Operator Zip code 934468674
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 Yes
Departure Point Same as Event Yes
Departure Airport Code 33CL
Departure City Paso Robles
Departure State CA
Departure Country USA
Departure Time 1004
Departure Time Zone PDT
Destination Same as Local Flt --
Destination Airport Code PRB
Destination City Paso Robles
Destination State CA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 17 2014 7:13PM
User who most recently changed record stam
Since inspection or accident --
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --