Aircraft Accident/Incident Report

Cherryville, Pennsylvania 18035
Monday, September 6, 1993 19:00 EDT

NTSB Narrative Summary Released at Completion of Accident

DURING TAKE-OFF CLIMB, AT ABOUT 150 FEET ABOVE THE GROUND, THE AIRPLANE'S ENGINE LOST PARTIAL POWER. THE AIRPLANE DID NOT HAVE ENOUGH AIRSPEED OR ALTITUDE TO LAND AT THE DEPARTED AIR FIELD, AND THERE WAS NOT ENOUGH POWER TO SUSTAIN FLIGHT. DURING THE DESCENT, THE AIRPLANE COLLIDED WITH TREES. POST ACCIDENT EXAMINATION OF THE ENGINE REVEALED THAT AN EXTERNALLY MOUNTED IN-LINE FUEL FILTER, MANUFACTURED BY PUROLATOR, PART NUMBER PRO-804, WAS RESTRICTING FUEL FLOW. FURTHER EXAMINATION OF THE FUEL FILTER REVEALED THAT THE FUEL FILTER'S ELEMENT RETENTION THUMBSCREW HAD LOOSENED AND ROTATED DOWN COVERING ABOUT 80 PERCENT OF THE FUEL INLET OPENINGS.

NTSB Probable Cause Narrative

THE MOVEMENT OF A THUMBSCREW ON THE FUEL FILTER SYSTEM WHICH RESULTED IN FUEL FLOW BLOCKAGE AND SUBSEQUENT PARTIAL POWER LOSS. A FACTOR IN THIS ACCIDENT WAS THE LACK OF SUITABLE TERRAIN FOR THE EMERGENCY LANDING.

Event Information

Type of Event Accident
Event Date 9/6/1993
Event Day of the Week Monday
Time of Event 1900
Event Time Zone Eastern Daylight Time
Event City CHERRYVILLE
Event State PENNSYLVANIA
Event Country --
Zipcode of the event site 18035
Event Date Year 1993
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
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 Unknown
Investigator's weather source Unknown
Time of the weather observation 1850 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 180
Weather Observation Facility ID ABE
Elevation of weather observation facility 394
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation EDT
Lighting Conditions Dusk
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) 12
Air Temperature at event time (in degrees celsius) 26
Dew Point at event time (in degress fahrenheit) 21
Wind Direction (degrees magnetic) 240
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 None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1243
NTSB Notification Source --
NTSB Notification Date Sep 6 1993 12:00AM
NTSB Notification Time 2100
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 1:38PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N531SC
NTSB Number BFO93LA162
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name STERNER
Aircraft Model SUPER CAT
Aircraft Series Identifier SUPER CAT
Aircraft Serial Number AH131651SC
Certified Max Gross Weight 735
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 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jul 28 1993 12:00AM
Airframe hours since last inspection 1
Airframe Hours 1
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name KERRY J. STERNER
Aircraft Owner Street Address 661 MOORESTOWN DRIVE
Aircraft Owner City BATH
Aircraft Owner State PA
Aircraft Owner Country
Aircraft Owner Zipcode 18014
Operator is an individual? --
Operator Name KERRY JOHN STERNER
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 661 MOORESTOWN DRIVE
Operator City BATH
Operator State PA
Operator Country
Operator Zip code 18014
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
Departure City
Departure State
Departure Country
Departure Time 1900
Departure Time Zone EDT
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 Takeoff
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 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --