Allentown Queen City Municipal Airport
Aircraft Accident/Incident Report

Allentown, Pennsylvania 18103
Monday, July 9, 2012 17:00 EDT

NTSB Narrative Summary Released at Completion of Accident

While the student pilot was conducting touch-and-go landings, about the time of power application after landing, the airplane veered left and departed the runway onto the adjacent grass. The airplane subsequently struck a sign, impacted a gopher hole, and came to rest near a berm, sustaining substantial damage to the airframe and horizontal stabilizer. Three distinct tire tracks were visible in the grass up to the gopher hole. A postaccident examination of the left main landing gear assembly revealed overstress fractures from a single loading event, which was likely the impact with the gopher hole; no preimpact mechanical malfunctions or failures that would have precluded normal operation were found. FAA guidance indicates that an abrupt application of power may result in the airplane yawing sharply to the left. It is likely that at the application of takeoff power, the student pilot failed to apply an appropriate amount of rudder correction and the airplane departed the runway. The flight instructor did not recognize the student’s failure to maintain directional control in a timely manner and failed to take appropriate remedial.

NTSB Probable Cause Narrative

The student pilot's failure to maintain directional control during a touch-and-go takeoff, which resulted in a runway excursion and a subsequent impact with a gopher hole, and the flight instructor's inadequate supervision of the student pilot and his delayed remedial action.

Event Information

Type of Event Accident
Event Date 7/9/2012
Event Day of the Week Monday
Time of Event 1700
Event Time Zone Eastern Daylight Time
Event City Allentown
Event State PENNSYLVANIA
Event Country --
Zipcode of the event site 18103
Event Date Year 2012
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 403413N
Event Location Longitude 0752918W
Event Location Airport Allentown Queen City Municipal
Event Location Nearest Airport ID XLL
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 399
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1655 Eastern Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID XLL
Elevation of weather observation facility 399
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 10000
Lowest Non-Ceiling Height 6500
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 29
Dew Point at event time (in degress fahrenheit) 12
Wind Direction (degrees magnetic) 240
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.94
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) 31650
NTSB Notification Source FAA Eastern ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jul 11 2013 8:56AM
User who most recently changed record kenj
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N680MA
NTSB Number ERA12LA445
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 172S
Aircraft Series Identifier --
Aircraft Serial Number 172S8202
Certified Max Gross Weight 2600
Aircraft Category Airplane
Aircraft Registration Class --
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 Jun 13 2012 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name CHRISTIANSEN AVIATION INC
Aircraft Owner Street Address --
Aircraft Owner City WILMINGTON
Aircraft Owner State DE
Aircraft Owner Country USA
Aircraft Owner Zipcode 19803-2908
Operator is an individual? No
Operator Name Gateway Aviation
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Allentown
Operator State PA
Operator Country USA
Operator Zip code 18103
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
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 Yes
Departure Airport Code XLL
Departure City Allentown
Departure State PA
Departure Country USA
Departure Time 1500
Departure Time Zone EDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code XLL
Destination City Allentown
Destination State PA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jul 11 2013 8:56AM
User who most recently changed record kenj
Since inspection or accident --
Event Location Runway Number and Location 25
Runway Length 3949
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --