Aircraft Accident/Incident Report

Cordell, Oklahoma 73632
Saturday, August 9, 1986 9:00 CDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT WAS PRACTICING MANEUVERS AT 1200 FEET AGL, WHEN THE ENGINE BEGAN TO RUN ROUGH. HE APPLIED THE CARBURETOR HEAT AND HAD A LARGE POWER REDUCTION. HE THEN TURNED OFF THE CARBURETOR HEAT AND HAD A TOTAL LOSS OF POWER AT APPROXIMATELY 800 FEET AGL. THE PILOT BEGAN AN EMERGENCY DESCENT AND THE AIRCRAFT COLLIDED WITH A POWER LINE AT APPROXIMATELY 30 FEET AGL. THIS CAUSED THE NOSE OF THE AIRCRAFT TO DROP AND YAW LEFT. THE AIRCRAFT SLID ABOUT 40 TO 50 FEET ON LANDING SEVERING THE NOSE GEAR AND BENDING THE RIGHT WING. NO EVIDENCE OF ANY MECHANICAL FAILURE OR MALFUNCTION WAS FOUND. THE CARBURETOR ICING PROBABILITY CHART INDICATES SERIOUS ICING CONDITIONS EXISTED.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 8/9/1986
Event Day of the Week Saturday
Time of Event 900
Event Time Zone Central Daylight Time
Event City CORDELL
Event State OKLAHOMA
Event Country --
Zipcode of the event site 73632
Event Date Year 1986
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 8
Degrees magnetic from airport 180
Airport Elevation 1589
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 915 Central Daylight Time
Direction of event from weather observation facility (degrees) 90
Weather Observation Facility ID OKC
Elevation of weather observation facility 1294
Distance of event from weather observation facility (units?) 70
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 10000
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) 8
Air Temperature at event time (in degrees celsius) 21
Dew Point at event time (in degress fahrenheit) 19
Wind Direction (degrees magnetic) 107
Variable Wind Indicator Unknown
Wind Speed (knots) 7
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) 1033
NTSB Notification Source --
NTSB Notification Date Aug 11 1986 12:00AM
NTSB Notification Time 840
Fiche Number and/or location -used to find docket information 31384
Date of most recent change to record Jan 2 2001 9:14AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2730U
NTSB Number FTW86LA145
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 172D
Aircraft Series Identifier 172D
Aircraft Serial Number 17250330
Certified Max Gross Weight 2150
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 100 Hour
Date of Last Inspection Apr 25 1986 12:00AM
Airframe hours since last inspection 97
Airframe Hours 3065
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name
Aircraft Owner Street Address
Aircraft Owner City
Aircraft Owner State
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name KEVIN O 'HALLORAN
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 112 N.CHURCH
Operator City CORDELL
Operator State OK
Operator Country
Operator Zip code 73632
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 No
Departure Airport Code F36
Departure City CORDELL
Departure State OK
Departure Country
Departure Time 815
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 Descent
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 --