Summit Airport
Aircraft Accident/Incident Report

Middletown, Delaware 19709
Friday, April 2, 2010 18:35 EDT

NTSB Narrative Summary Released at Completion of Accident

According to the pilot, during cruise flight the engine reportedly lost power, and his attempts to restore engine power were unsuccessful. The pilot conducted a forced landing, and the airplane collided with trees and power lines before the fuselage came to rest inverted in the wires. A postaccident examination of the airplane’s fuel system did not reveal a reason for the loss of power. The engine was test run after the accident and no evidence of preexisting malfunctions or anomalies were found that would have precluded normal operation. A review of the Federal Aviation Administration carburetor icing probability chart revealed temperature and dew point conditions at the time of the accident were favorable for serious carburetor icing at cruise power settings; however, according to the surviving passenger, the pilot did not discuss the possibility of carburetor ice during the event. A low level of diphenhydramine, an impairing antihistamine, was detected in the pilot’s blood on toxicological evaluation. It is possible that the pilot was somewhat impaired from recent use of the medication, but the role of such potential impairment in his failure to recognize evidence of carburetor icing could not be conclusively determined.

NTSB Probable Cause Narrative

The pilot's failure to apply carburetor heat, which resulted in the formation of carburetor icing and a total loss of engine power.

Event Information

Type of Event Accident
Event Date 4/2/2010
Event Day of the Week Friday
Time of Event 1835
Event Time Zone Eastern Daylight Time
Event City Middletown
Event State DELAWARE
Event Country --
Zipcode of the event site 19709
Event Date Year 2010
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 393136N
Event Location Longitude 0754418W
Event Location Airport Summit Airport
Event Location Nearest Airport ID KEVY
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 1
Degrees magnetic from airport --
Airport Elevation 70
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1851 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 40
Weather Observation Facility ID ILG
Elevation of weather observation facility 80
Distance of event from weather observation facility (units?) 11
Time Zone of the weather observation EDT
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) 13
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 11
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.17
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 1
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 28369
NTSB Notification Source FAA Eastern ROC
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 2011 12:11PM
User who most recently changed record andj
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N464PP
NTSB Number ERA10LA203
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 LOPEZ PHILLIP
Aircraft Model JABIRU J250
Aircraft Series Identifier --
Aircraft Serial Number 545
Certified Max Gross Weight 1540
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? Yes
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 Conditional
Date of Last Inspection Jul 18 2009 12:00AM
Airframe hours since last inspection --
Airframe Hours 98
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type C91-A
Aircraft Owner Name LOPEZ PHILLIP
Aircraft Owner Street Address --
Aircraft Owner City WILMINGTON
Aircraft Owner State DE
Aircraft Owner Country USA
Aircraft Owner Zipcode 19810-1509
Operator is an individual? No
Operator Name LOPEZ PHILLIP
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City WILMINGTON
Operator State DE
Operator Country USA
Operator Zip code 19810-1509
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 No
Departure Airport Code CGE
Departure City Cambridge
Departure State MD
Departure Country USA
Departure Time 1750
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code N57
Destination City Toughkenamon
Destination State PA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record May 5 2011 12:06PM
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 --