Aircraft Accident/Incident Report

Lancaster, South Carolina 29720
Wednesday, September 22, 2004 15:30 EDT

NTSB Narrative Summary Released at Completion of Accident

The pilot stated he was at the 2,000 feet, 3 miles north of Lancaster, South Carolina, when the engine had a partial loss of engine power. The engine rpm decreased to 3,800 rpm. The pilot turned on the auxiliary boost pump, the rpm increased, and decreased back to 3,800 rpm. The pilot pulled the choke out, the rpm increased, and decreased back to 3,800 rpm. The pilot stated, "I suspected fuel was not getting through the fuel line." The pilot made an emergency landing into a small field. The pilot stated, 'I misjudged my altitude during the approach and the right wing collided with a tree. The airplane turned to the right, the nose pitched down, and the airplane collided with the ground." Examination of the fuel system revealed the fuel tank was not ruptured. Water was present in the fuel filter and fuel supply line going from the main fuel tank to the engine. The fuel tank had a 5/16 inch hole drilled in the top of the main fuel tank covered by a piece of tape that was no longer sealing the hole. The tank contained 8 gallons of dark greenish looking fuel. "The fuel appeared to be a mixture of auto gas and avgas." The main fuel tank was removed and drained. Water was present in the fuel tank. The fuel tank had a low point bowl molded into it for water collection, however, there was no drain installed in order to sump the fuel tank. An examination of the kit instructions for the airplane showed the drawings indicated that a fuel sump drain was to be installed in the low point of the main fuel tank. The pilot and manufacturer stated he did not want to cut a hole in the bottom of the fuselage in the fabric to accommodate a drain.

NTSB Probable Cause Narrative

A partial loss of engine power in-flight due to water ingestion and his misjudgment of obstacle clearance resulting in a collision with trees and the ground. A factor in the accident was the pilot's failure to follow the manufactures instructions for installing a sump drain in the fuel system during construction of the airplane.

Event Information

Type of Event Accident
Event Date 9/22/2004
Event Day of the Week Wednesday
Time of Event 1530
Event Time Zone Eastern Daylight Time
Event City Lancaster
Event State SOUTH CAROLINA
Event Country --
Zipcode of the event site 29720
Event Date Year 2004
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 344028N
Event Location Longitude 0804050W
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1551 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 360
Weather Observation Facility ID CLT
Elevation of weather observation facility 748
Distance of event from weather observation facility (units?) 34
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) 29
Dew Point at event time (in degress fahrenheit) 12
Wind Direction (degrees magnetic) 100
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.25
Density Altitude (feet) 2280
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 16661
NTSB Notification Source FAA Communications Center
NTSB Notification Date Sep 22 2004 12:00AM
NTSB Notification Time 1645
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Dec 3 2004 9:35AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Columbia FSDO-13

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2079S
NTSB Number ATL04CA191
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 Pinkham
Aircraft Model Challenger II
Aircraft Series Identifier --
Aircraft Serial Number CH22017
Certified Max Gross Weight 1050
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
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 May 27 2003 12:00AM
Airframe hours since last inspection 13
Airframe Hours 13
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Lewis I. Pinkham
Aircraft Owner Street Address 7408 Veranda Drive
Aircraft Owner City Waxhaw
Aircraft Owner State NC
Aircraft Owner Country USA
Aircraft Owner Zipcode 28173
Operator is an individual? No
Operator Name Lewis I.Pinkham
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 7408 Veranda Drive
Operator City Waxhaw
Operator State NC
Operator Country USA
Operator Zip code 28173
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 No
Departure Point Same as Event No
Departure Airport Code N52
Departure City Waxhaw
Departure State NC
Departure Country USA
Departure Time 1500
Departure Time Zone EDT
Destination Same as Local Flt crash at destination city
Destination Airport Code T73
Destination City Lancaster
Destination State SC
Destination Country USA
Specific Phase of Flight Emergency landing
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Oct 8 2004 1:40PM
User who most recently changed record POWP
Since inspection or accident Time of Accident
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --