Aircraft Accident/Incident Report

Plano, Texas 75023
Friday, February 17, 1995 12:35 CST

NTSB Narrative Summary Released at Completion of Accident

WHILE DESCENDING EN ROUTE, THE ENGINE LOST POWER AND A FORCED LANDING WAS MADE IN A PLOWED FIELD. THE NOSE WHEEL SEPARATED AND THE AIRPLANE NOSED OVER COMING TO REST INVERTED. DISASSEMBLY OF THE ENGINE REVEALED A LOSS OF GEAR TRAIN CONTINUITY DUE TO THE LOOSENING OF THE CRANKSHAFT GEAR RETAINING BOLT AND THE SUBSEQUENT FRACTURE OF THE CRANKSHAFT GEAR ALIGNMENT DOWEL. THE AIRPLANE'S PROPELLER HAD BEEN REPLACED ON 02/13/92 FOLLOWING A NOSE GEAR COLLAPSE; HOWEVER, AD 91-14-22 WAS NOT COMPLIED WITH AS THE ENGINE DID NOT EXPERIENCE SUDDEN STOPPAGE.

NTSB Probable Cause Narrative

THE DISENGAGEMENT OF THE CRANKSHAFT GEAR DUE TO THE LOOSENING OF THE GEAR RETAINING BOLT AND THE SUBSEQUENT FRACTURE OF THE GEAR ALIGNMENT DOWEL. A FACTOR WAS THE LACK OF SUITABLE TERRAIN AVAILABLE FOR THE FORCED LANDING.

Event Information

Type of Event Accident
Event Date 2/17/1995
Event Day of the Week Friday
Time of Event 1235
Event Time Zone Central Standard Time
Event City PLANO
Event State TEXAS
Event Country --
Zipcode of the event site 75023
Event Date Year 1995
Event Date Month 2
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 Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
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) 12
Air Temperature at event time (in degrees celsius) 10
Dew Point at event time (in degress fahrenheit) -2
Wind Direction (degrees magnetic) 300
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) 195
NTSB Notification Source --
NTSB Notification Date Feb 17 1995 12:00AM
NTSB Notification Time 1619
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 7 2000 4:03PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5096U
NTSB Number FTW95LA117
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 172RG
Aircraft Series Identifier 172RG
Aircraft Serial Number 172RG0230
Certified Max Gross Weight 2750
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 Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jul 24 1994 12:00AM
Airframe hours since last inspection 26
Airframe Hours 3976
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name ZAPPOLO, RICHARD A.
Aircraft Owner Street Address 2810 ROUNDROCK
Aircraft Owner City MCKINNEY
Aircraft Owner State TX
Aircraft Owner Country
Aircraft Owner Zipcode 75070
Operator is an individual? --
Operator Name MENAGERIE ENTERPRISES
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 4580 CLAIRE CHENNAULT
Operator City ADDISON
Operator State TX
Operator Country
Operator Zip code 75248
Operator Code MNGS
Owner has at least one certificate Yes - certificate holder
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) Positioning
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code TKI
Departure City MCKINNEY
Departure State TX
Departure Country
Departure Time 1150
Departure Time Zone CST
Destination Same as Local Flt --
Destination Airport Code ADS
Destination City ADDISON
Destination State TX
Destination Country
Specific Phase of Flight Emergency landing
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 --