Suffolk Muni Airport
Aircraft Accident/Incident Report

Suffolk, Virginia 23434
Thursday, November 8, 1990 16:45 EST

NTSB Narrative Summary Released at Completion of Accident

THE ACFT WAS CLIMBING OUT AFTER THE SECOND TOUCH-AND-GO LANDING, WHEN WITNESSES REPORTED HEARING POPPING NOISES FROM THE ENGINE. THE ACFT NOSED DOWN, DESCENDED, AND CRASHED IN A WOODED AREA ABOUT 1,000 FT PAST THE END OF THE RWY. INVESTIGATION REVEALED A COMPRESSION TEST READING OF 17/80 FOR THE #2 CYLINDER; THE EXHAUST VALVE GUIDE AND SEAT WERE MISALIGNED. IN ADDITION, ALL THE ENGINE INTAKE CONNECTOR HOSES WERE DRY-ROTTED, THE SPARK PLUGS APPPEARED TO BE GAPPED TOO TIGHTLY, AND ONE LEAD WAS NOT PROPERLY INSTALLED. THE LAST ANNUAL INSPECTION WAS DONE ABOUT A WEEK BEFORE THE ACCIDENT, AND THE ACFT HAD OPERATED ABOUT 15 HRS SINCE THEN.

NTSB Probable Cause Narrative

A LOSS OF ENGINE POWER DUE TO LOW CYLINDER COMPRESSION. THE LOW COMPRESSION WAS A RESULT OF EXHAUST VALVE LEAKAGE AND INADEQUATE MAINTENANCE AND INSPECTION. IN ADDITION, THE PILOT FAILED TO MAINTAIN ADEQUATE AIRSPEED WHICH RESULTED IN THE AIRPLANE STALLING.

Event Information

Type of Event Accident
Event Date 11/8/1990
Event Day of the Week Thursday
Time of Event 1645
Event Time Zone Eastern Standard Time
Event City SUFFOLK
Event State VIRGINIA
Event Country --
Zipcode of the event site 23434
Event Date Year 1990
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport SUFFOLK MUNI
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 0
Degrees magnetic from airport 0
Airport Elevation 0
Weather Briefing Completeness Unknown
Investigator's weather source Unknown
Time of the weather observation 1550 Eastern Standard Time
Direction of event from weather observation facility (degrees) 244
Weather Observation Facility ID ORF
Elevation of weather observation facility 27
Distance of event from weather observation facility (units?) 23
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 4500
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) 15
Air Temperature at event time (in degrees celsius) 11
Dew Point at event time (in degress fahrenheit) -2
Wind Direction (degrees magnetic) 10
Variable Wind Indicator Unknown
Wind Speed (knots) 12
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 50
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 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency FAA
NTSB Docket Number (internal use) 2228
NTSB Notification Source --
NTSB Notification Date Nov 8 1990 12:00AM
NTSB Notification Time 1745
Fiche Number and/or location -used to find docket information 43987
Date of most recent change to record Dec 12 2000 5:33PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7702B
NTSB Number BFO91DID01
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 AERONCA
Aircraft Model CHAMPION 7BCM
Aircraft Series Identifier CHAMPION 7
Aircraft Serial Number 7BCM-288
Certified Max Gross Weight 1220
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 Annual
Date of Last Inspection Oct 31 1990 12:00AM
Airframe hours since last inspection 15
Airframe Hours 2040
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name FREDRIC G NUCKLES
Aircraft Owner Street Address 560 PLANTATION DRIVE
Aircraft Owner City CHESAPEAKE
Aircraft Owner State VA
Aircraft Owner Country
Aircraft Owner Zipcode 23323
Operator is an individual? --
Operator Name
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 200 AIRPORT ROAD
Operator City SUFFOLK
Operator State VA
Operator Country
Operator Zip code 23434
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 Unknown
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 0
Departure Time Zone
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 Dec 12 2000 5:33PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --