Vero Beach Municipal Airport
Aircraft Accident/Incident Report

Vero Beach, Florida 32960
Saturday, August 23, 2014 10:20 EDT

NTSB Narrative Summary Released at Completion of Accident

The pilot stated that when attempting the start the engine for an intended flight, the batteries were dead. As a result he asked the fixed base operator (FBO) for an external power cart to provide an external power source for his aircraft, which was a 12 volt system. He completed a waiver, but indicated he did not recall having a conversation with personnel of the FBO about the aircraft voltage requirement. Personnel of the FBO indicated the external power cart they used has a minimum voltage of 28 volts, and they asked the pilot if his aircraft's electrical system was 28 volts, to which he replied yes. A passenger remained outside the airplane, while the pilot was inside the airplane and a ground power unit (GPU) with a minimum of 28 volts was connected to the external power receptacle. The pilot indicated that he told the line service person to turn on power and he noticed that the alternator circuit breaker tripped. An individual from the (FBO) heard a bang and saw smoke coming from the airplane. The passenger who was outside the airplane later told the pilot that the line service person was frozen, but he was able to disconnect the (GPU) from the airplane, and in doing so noted arcing. The pilot reported that he saw smoke at the rear of the airplane, and the passenger who was outside the airplane reported that when he came off the wing an explosion occurred and fire and smoke was coming from the top of the airplane. The pilot exited the airplane and using a fire extinguisher from it, extinguished the fire. Fire department personnel responded however the fire had been extinguished before their arrival. Postaccident inspection of the airframe revealed structural damage above a battery. Following the accident, the (FBO) added a line to their liability release indicating, "Aircraft voltage system is _____________ volts."

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 8/23/2014
Event Day of the Week Saturday
Time of Event 1020
Event Time Zone Eastern Daylight Time
Event City Vero Beach
Event State FLORIDA
Event Country --
Zipcode of the event site 32960
Event Date Year 2014
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 273906N
Event Location Longitude 0802459W
Event Location Airport Vero Beach Municipal
Event Location Nearest Airport ID VRB
Indicates whether the acc/inc occurred off or on an airport --
Distance from airport in statute miles 1
Degrees magnetic from airport --
Airport Elevation 24
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 953 Eastern Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID VRB
Elevation of weather observation facility 24
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 2000
Sky/Lowest/Cloud Conditions Few
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) 29
Dew Point at event time (in degress fahrenheit) 23
Wind Direction (degrees magnetic) 260
Variable Wind Indicator --
Wind Speed (knots) 5
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.99
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
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 Southern ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Dec 17 2014 3:27PM
User who most recently changed record kenj
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N231MN
NTSB Number ERA14CA420
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 Ground
Aircraft Manufacturer's Full Name MOONEY AIRCRAFT CORP.
Aircraft Model M20K
Aircraft Series Identifier --
Aircraft Serial Number 25-0717
Certified Max Gross Weight 3200
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 4
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Aug 1 2014 12:00AM
Airframe hours since last inspection 2
Airframe Hours 3160.4
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name SURGICAL PAIN CONSULTING LLC
Aircraft Owner Street Address --
Aircraft Owner City N REDNGTN BCH
Aircraft Owner State FL
Aircraft Owner Country USA
Aircraft Owner Zipcode 33708-1536
Operator is an individual? No
Operator Name SURGICAL PAIN CONSULTING LLC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City N REDNGTN BCH
Operator State FL
Operator Country USA
Operator Zip code 33708-1536
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 VRB
Departure City Vero Beach
Departure State FL
Departure Country USA
Departure Time --
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code SUA
Destination City Stuart
Destination State FL
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 17 2014 3:28PM
User who most recently changed record kenj
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 --