Cable Airport
Aircraft Accident/Incident Report

Upland, California 91786
Thursday, November 19, 1998 14:50 PST

NTSB Narrative Summary Released at Completion of Accident

During the initial climb after takeoff, the engine began to sputter. The pilot leveled the airplane and the engine ran smoothly. Subsequently, the engine quit while on a downwind leg. According to witnesses, it had rained during the two weeks prior to the accident and the airplane had sat outside in transient parking. One witness stated he had witnessed an inspection of the O-ring seals on the fuel caps and they showed evidence of deterioration. Witnesses further reported that on the day of the accident, the aircraft had not been refueled. During the engine run-up prior to takeoff, the engine sputtered and quit. After the accident, recovery personnel removed 1.5 cups of water from the left wing and 2 tablespoons of water from the right wing. They further stated that each wing had 17 gallons of fuel. Examination of the fuel system revealed deteriorated O-ring seals on the fuel caps, and rusted filler ports on the wings. A liquid substance was removed from the fuel injection servo and the engine driven fuel pump fuel line. The liquid substance tested positively for water with water finding paste. The fuel flow divider was disassembled and showed no evidence of damage; however, it was noted that there was water on the fuel side of the diaphragm. No further discrepancies were noted with the engine.

NTSB Probable Cause Narrative

Loss of engine power due to water contaminated fuel and the pilot's inadequate preflight inspection of the airplane. A factor was the failure of the owner/pilot to properly maintain the airplane.

Event Information

Type of Event Accident
Event Date 11/19/1998
Event Day of the Week Thursday
Time of Event 1450
Event Time Zone Pacific Standard Time
Event City UPLAND
Event State CALIFORNIA
Event Country --
Zipcode of the event site 91786
Event Date Year 1998
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport CABLE
Event Location Nearest Airport ID CCB
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 1439
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1453 Pacific Standard Time
Direction of event from weather observation facility (degrees) 290
Weather Observation Facility ID ONT
Elevation of weather observation facility 943
Distance of event from weather observation facility (units?) 15
Time Zone of the weather observation PST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 20000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 23
Dew Point at event time (in degress fahrenheit) -7
Wind Direction (degrees magnetic) 230
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious 1
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 1863
NTSB Notification Source --
NTSB Notification Date Nov 19 1998 12:00AM
NTSB Notification Time 1520
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Feb 23 2001 1:56PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3500X
NTSB Number LAX99LA035
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Mooney
Aircraft Model M20F
Aircraft Series Identifier M20F
Aircraft Serial Number M20F
Certified Max Gross Weight 2740
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
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 Oct 8 1997 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name WARD D. TESTERMAN
Aircraft Owner Street Address 51 LOS COYOTES DR.
Aircraft Owner City PHILLIPS RANCH
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 91766
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
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 CCB
Departure City
Departure State
Departure Country
Departure Time 1450
Departure Time Zone PST
Destination Same as Local Flt --
Destination Airport Code VGT
Destination City NORTH LAS VEGAS
Destination State NV
Destination Country
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 23 2001 1:56PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 6
Runway Length 3865
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --