Aircraft Accident/Incident Report

Birmingham, Alabama 35212
Tuesady, August 2, 1983 19:50 CDT

NTSB Narrative Summary Released at Completion of Accident

THE INSTRUCTOR (CFI) REPORTED THE ENG BEGAN MISSING WHEN POWER WAS APPLIED AFTER PRACTICING STALLS. A DECISION WAS MADE TO RETURN TO THE ARPT. CARBURETOR HEAT WAS APPLIED & THE THROTTLE WAS RETARDED TO DESCEND. THE MIXTURE WAS IN FULL RICH.AFTER A COUPLE OF MINUTES, THE ENG BEGAN RUNNING ROUGH & LOSING POWER. CARBURETOR HEAT & THE THROTTLE WERE ADJUSTED IN AN UNSUCCESSFUL ATTEMPT TO RESTORE POWER. A DECISION WAS MADE TO LAND ON AN UNOPENED HIGHWAY. DURING FINAL APCH, THE ACFT STRUCK A POWER LINE. SUBSEQUENTLY, IT IMPACTED THE GROUND NOSE 1ST. APRX 10 GAL OF FUEL WAS REMAINING. ALL BUT 1 SPARK PLUG WAS FOUND OILY & SOOTY. THE ENG WAS STARTED & RAN SMOOTHLY TO 1200 RPM. IT HAD 50 HRS OF OPERATION SINCE OVERHAUL. THE PLT HANDBOOK STATED CRUISE SHOULD BE AT 65 TO 75% POWER FOR 50 HRS OR UNTIL OIL CONSUMPTION HAS BEEN STOPPED. A CHAMPION SPARK PLUG PUBLICATION STATED WET, OILY PLUGS MAY BE CAUSED BY AN ENG STILL IN A BREAK-IN PERIOD.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 8/2/1983
Event Day of the Week Tuesday
Time of Event 1950
Event Time Zone Central Daylight Time
Event City BIRMINGHAM
Event State ALABAMA
Event Country --
Zipcode of the event site 35212
Event Date Year 1983
Event Date Month 8
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 0
Degrees magnetic from airport 0
Airport Elevation --
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1950 Central Daylight Time
Direction of event from weather observation facility (degrees) 350
Weather Observation Facility ID BHM
Elevation of weather observation facility 644
Distance of event from weather observation facility (units?) 7
Time Zone of the weather observation CDT
Lighting Conditions Dusk
Lowest Ceiling Height 10000
Lowest Non-Ceiling Height 5000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
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) 26
Dew Point at event time (in degress fahrenheit) 20
Wind Direction (degrees magnetic) 180
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1529
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 21864
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N738NV
NTSB Number ATL83LA309
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 CESSNA
Aircraft Model 172N
Aircraft Series Identifier 172N
Aircraft Serial Number 17270116
Certified Max Gross Weight 2300
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 Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jul 18 1982 12:00AM
Airframe hours since last inspection 344
Airframe Hours 1600
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name W. CHARLES HARMON
Aircraft Owner Street Address P.O. BOX 58001
Aircraft Owner City BIRMINGHAM
Aircraft Owner State AL
Aircraft Owner Country
Aircraft Owner Zipcode 35259
Operator is an individual? --
Operator Name BIRMINGHAM FLYING CLUB
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
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) Instructional
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code BHM
Departure City BIRMINGHAM
Departure State AL
Departure Country
Departure Time 1900
Departure Time Zone CDT
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 Approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
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 --