North Las Vegas Airport
Aircraft Accident/Incident Report

Las Vegas, Nevada 89134
Friday, November 19, 1993 10:53 PST

NTSB Narrative Summary Released at Completion of Accident

THE AIRLINE TRANSPORT PILOT, WHO IS ALSO AN AIRFRAME AND POWERPLANT MECHANIC, WAS CONDUCTING A LOCAL AREA MAINTENANCE TEST FLIGHT. THE ENGINE BEGAN MISFIRING SHORTLY AFTER TAKEOFF. THE PILOT EXECUTED A RIGHT TURN TO RETURN TO THE AIRPORT, BUT INADVERTENTLY STALLED THE AIRPLANE. THE AIRPLANE NOSED DOWN SHARPLY AND CRASHED. EXAMINATION OF THE ENGINE FUEL SYSTEM REVEALED THAT THE FUEL INLET PASSAGE WAS CLOGGED WITH AN UNIDENTIFIED BLACK, SPONGE-LIKE MATERIAL. THIS CONDITION PREVENTED FUEL FROM GETTING TO THE FUEL INJECTOR ASSEMBLY RESULTING IN FUEL STARVATION. ALSO, TWO OF THE FUEL INJECTOR NOZZLE SCREENS WERE OBSTRUCTED; THE REMAINING SCREENS WERE PARTIALLY OBSTRUCTED. A FIXED-BASE OPERATOR AND THE REGISTERED OWNER REPORTED THAT THE FUEL NOZZLES HAD RECURRING CLOGGING. THE PILOT WAS COMPLETING A 100-HOUR INSPECTION AT THE TIME OF THE ACCIDENT. THE ENGINE EXAMINATION DISCLOSED EXTENSIVE FRETTING OF BOTH CRANKCASE HALVES AND ALL OF THE CYLINDERS BASES. THE ENGINE EXAMINATION, HOWEVER, DID NOT REVEAL ANY ABNORMALITIES WHICH WOULD HAVE PREVENTED THE ENGINE FROM PRODUCING POWER.

NTSB Probable Cause Narrative

Were the fuel injection line contamination resulting in fuel starvation; the pilot's inadequate 100-hour inspection; the pilot's improper decision to return to the airport at a low altitude; and his failure to maintain the proper airspeed which resulted in a stall.

Event Information

Type of Event Accident
Event Date 11/19/1993
Event Day of the Week Friday
Time of Event 1053
Event Time Zone Pacific Standard Time
Event City LAS VEGAS
Event State NEVADA
Event Country --
Zipcode of the event site 89134
Event Date Year 1993
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport NORTH LAS VEGAS AIRPORT
Event Location Nearest Airport ID VGT
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 2207
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1053 Pacific Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID VG
Elevation of weather observation facility 2175
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation PST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 75
Air Temperature at event time (in degrees celsius) 13
Dew Point at event time (in degress fahrenheit) -8
Wind Direction (degrees magnetic) 80
Variable Wind Indicator Unknown
Wind Speed (knots) 9
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 Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 1752
NTSB Notification Source --
NTSB Notification Date Nov 19 1993 12:00AM
NTSB Notification Time 1115
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 1:45PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N42597
NTSB Number LAX94LA051
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 Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name de Havilland
Aircraft Model DHC-1B-2
Aircraft Series Identifier DHC-1B-2
Aircraft Serial Number 165/200
Certified Max Gross Weight 1930
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection --
Airframe hours since last inspection 10
Airframe Hours 1200
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name GERARD E. MORGAN
Aircraft Owner Street Address 8737 SUNDIAL DRIVE
Aircraft Owner City LAS VEGAS
Aircraft Owner State NV
Aircraft Owner Country
Aircraft Owner Zipcode 89134
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) Unknown
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1100
Departure Time Zone PST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Climb
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 30
Runway Length 5000
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --