Aircraft Accident/Incident Report

Lancaster, Texas 75134
Friday, January 26, 2001 15:55 CST

NTSB Narrative Summary Released at Completion of Accident

Approximately five minutes into the cross-county instructional flight, a drop in engine RPM occurred. After a continued steady decrease in the engine RPM, the engine lost total power. Attempts to restart the engine were unsuccessful. During the ensuing forced landing to a field, the nose wheel contacted soft ground, and the airplane nosed over and came to rest inverted. At the time of the accident, the airplane had accumulated 2 hours total time since its last annual inspection. During that annual inspection, the carburetor was removed for additional maintenance. Examination indicated that when the throttle control was actuated from inside the cockpit, the throttle cable and lever did not actuate the throttle shaft and throttle valve. The castellated lock nut securing the throttle lever to the throttle shaft on the carburetor was found not to be saftied, via a required cotter pin. The lock nut had loosened, allowing the throttle cable and lever to move, without movement of the throttle shaft and throttle valve.

NTSB Probable Cause Narrative

maintenance personnel's improper installation of the throttle lever lock nut. A contributory factor was the lack of suitable terrain for the forced landing.

Event Information

Type of Event Accident
Event Date 1/26/2001
Event Day of the Week Friday
Time of Event 1555
Event Time Zone Central Standard Time
Event City Lancaster
Event State TEXAS
Event Country --
Zipcode of the event site 75134
Event Date Year 2001
Event Date Month 1
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 Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1553 Central Standard Time
Direction of event from weather observation facility (degrees) 330
Weather Observation Facility ID DAL
Elevation of weather observation facility 487
Distance of event from weather observation facility (units?) 15
Time Zone of the weather observation CST
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 21
Dew Point at event time (in degress fahrenheit) 4
Wind Direction (degrees magnetic) 330
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 6
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.08
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 10248
NTSB Notification Source FAA Operations
NTSB Notification Date Jan 26 2001 12:00AM
NTSB Notification Time 1
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Jul 30 2001 11:11AM
User who most recently changed record MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Dallas, TX

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5295Q
NTSB Number FTW01LA054
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 152
Aircraft Series Identifier --
Aircraft Serial Number 15285097
Certified Max Gross Weight 1675
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 Jan 20 2001 12:00AM
Airframe hours since last inspection 2
Airframe Hours 9477.3
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Airline Training Academy Inc.
Aircraft Owner Street Address 83 Nilson Way
Aircraft Owner City Orlando
Aircraft Owner State FL
Aircraft Owner Country USA
Aircraft Owner Zipcode 32083
Operator is an individual? No
Operator Name Airline Training Academy Inc.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 5104 South Collins
Operator City Arlington
Operator State TX
Operator Country USA
Operator Zip code 76018
Operator Code I3GV
Owner has at least one certificate None
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
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 Yes
Departure Point Same as Event No
Departure Airport Code FWS
Departure City Fort Worth
Departure State TX
Departure Country USA
Departure Time 1545
Departure Time Zone CST
Destination Same as Local Flt --
Destination Airport Code TYR
Destination City Tyler
Destination State TX
Destination Country USA
Specific Phase of Flight Cruise
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record May 24 2001 11:09AM
User who most recently changed record MORJU
Since inspection or accident Time of Accident
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --