Salinas Municipal Airport
Aircraft Accident/Incident Report

Salinas, California 93905
Sunday, April 8, 2012 6:55 PDT

NTSB Narrative Summary Released at Completion of Accident

Radar data recorded the airplane operating between 3,500 feet and 1,500 feet mean sea level. Two witnesses observed the airplane performing aerobatics. One witness stated that he observed the airplane perform two chandelles over the foothills north of his house, then the airplane turned south heading into an open valley. The airplane completed two aileron rolls and was halfway into a third roll when the nose pitched down, then pitched up, and the airplane rolled so that one wing was pointing down. The airplane then simultaneously rolled inverted and pitched down entering a very rapid descent into the ground. The witness stated that the engine was operating at what sounded like full power throughout the event. On-scene examination determined that the airplane impacted the ground with the left wing down and a 30-degree nose-down pitch. The wreckage examination identified a loose, puck-like, 4.5-inch diameter portable XM-GPS antenna in the empennage tail space that houses the elevator bell crank. The antenna had a 9-mm diameter semicircular indentation witness mark that was consistent in shape and size to the end of a 9-mm diameter bolt that attaches the forward spar of the vertical stabilizer to the fuselage frame, located directly above the elevator bell crank. The antenna location and associated witness mark indicate that the unsecured antenna migrated to the tail section of the airplane and obstructed the free movement of the elevator bell crank, limiting the pilot’s ability to control the airplane in pitch. The pilot had opened a weather service account linked through the XM-GPS antenna about 1 week before the accident. The GPS unit intended for use with the XM-GPS antenna was not located with the wreckage.

NTSB Probable Cause Narrative

A loose portable XM-GPS antenna that migrated to the tail section of the airplane and jammed the elevator bell crank. Contributing to the accident was the pilot’s failure to account for the cockpit portable GPS antenna during preflight or postflight inspection.

Event Information

Type of Event Accident
Event Date 4/8/2012
Event Day of the Week Sunday
Time of Event 655
Event Time Zone Pacific Daylight Time
Event City Salinas
Event State CALIFORNIA
Event Country --
Zipcode of the event site 93905
Event Date Year 2012
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 363959N
Event Location Longitude 1213313W
Event Location Airport Salinas Municipal Airport
Event Location Nearest Airport ID KSNS
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 --
Airport Elevation 85
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 653 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 270
Weather Observation Facility ID KSNS
Elevation of weather observation facility 85
Distance of event from weather observation facility (units?) 3
Time Zone of the weather observation PDT
Lighting Conditions Dawn
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) 4
Dew Point at event time (in degress fahrenheit) 1
Wind Direction (degrees magnetic) 100
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.06
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
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) 31876
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 Sep 10 2013 2:04PM
User who most recently changed record coos
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N45R
NTSB Number WPR12FA155
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 None
Aircraft Explosion None
Aircraft Manufacturer's Full Name EXTRA FLUGZEUGBAU GMBH
Aircraft Model EA-300
Aircraft Series Identifier --
Aircraft Serial Number 045
Certified Max Gross Weight 2095
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 1
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 Mar 2 2012 12:00AM
Airframe hours since last inspection --
Airframe Hours 1281
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type C91
Aircraft Owner Name INVERTICAL LLC
Aircraft Owner Street Address --
Aircraft Owner City GRAND FORKS
Aircraft Owner State ND
Aircraft Owner Country USA
Aircraft Owner Zipcode 58203-2950
Operator is an individual? Yes
Operator Name George A Mellone III
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Grand Forks
Operator State ND
Operator Country USA
Operator Zip code 58201
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 Yes
Departure Point Same as Event Yes
Departure Airport Code KSNS
Departure City Salinas
Departure State CA
Departure Country USA
Departure Time 645
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code KSNS
Destination City Salinas
Destination State CA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 10 2013 2:05PM
User who most recently changed record coos
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 --