Rohnerville Airport
Aircraft Accident/Incident Report

Fortuna, California 95540
Wednesday, August 17, 2011 15:00 PDT

NTSB Narrative Summary Released at Completion of Accident

The individual attempting to start the engine by turning the propeller (hand prop) reported that, during the first attempt to start the engine, verbal callouts were used. He further reported that the pilot then told him to pull the propeller through three times. The individual said that he then motioned, without a verbal callout to the pilot, that he would pull the propeller through per the pilot's request. The pilot reported that the individual hand-propping the engine pulled the propeller through a second time before he could secure the airplane by turning off the magnetos. As the individual rotated the propeller and reached to grab the other propeller blade, the engine unexpectedly started, which resulted in the propeller striking the individual in the right arm, causing a fracture.

NTSB Probable Cause Narrative

The unexpected engine start during hand propping, which resulted in a serious injury. Contributing to the accident was the lack of communication between the pilot and the individual hand propping the engine.

Event Information

Type of Event Accident
Event Date 8/17/2011
Event Day of the Week Wednesday
Time of Event 1500
Event Time Zone Pacific Daylight Time
Event City Fortuna
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95540
Event Date Year 2011
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 403313N
Event Location Longitude 1240757W
Event Location Airport Rohnerville Airport
Event Location Nearest Airport ID FOT
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 393
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
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) 24
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) --
Wind Velocity Indicator Light and Variable
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.92
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries 1
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 29713
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 Mar 15 2012 1:38PM
User who most recently changed record stam
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3453K
NTSB Number WPR11LA487
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage None
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model J3C-65
Aircraft Series Identifier --
Aircraft Serial Number 22144
Certified Max Gross Weight 1220
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Feb 16 2011 12:00AM
Airframe hours since last inspection 98
Airframe Hours 1034
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name BARON FRED N
Aircraft Owner Street Address --
Aircraft Owner City GARBERVILLE
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 95542-0062
Operator is an individual? No
Operator Name BARON FRED N
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City GARBERVILLE
Operator State CA
Operator Country USA
Operator Zip code 95542-0062
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
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 FOT
Departure City Fortuna
Departure State CA
Departure Country USA
Departure Time --
Departure Time Zone PST
Destination Same as Local Flt --
Destination Airport Code --
Destination City Garberville
Destination State CA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 15 2012 1:38PM
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 --