Individually Owned: 150,657
Corporate Owned: 137,281
Montgomery County Airpark Airport
Aircraft Accident/Incident Report
Gaithersburg, Maryland 20879
Sunday, November 14, 2010 15:30 EST
NTSB Narrative Summary Released at Completion of Accident
According to the student pilot, he completed a stabilized approach to the runway, with the airspeed 5 knots higher than the prescribed approach speed due to the 8 knot headwind condition. During the landing flare, the airplane encountered a gust of wind, and bounced on the runway. He said he added power to slow the descent, but the airplane ballooned again with some drift to the left. He decided to execute a go around, and as he applied full power without adding rudder, the airplane veered to the left and departed the left side of the runway. He then reduced the power in an attempt to regain directional control of the airplane, but it continued forward until the nose gear collapsed and the airplane came to rest in a grassy area to the left of the runway. During the accident sequence, the airplane incurred substantial damage to the firewall and left wing. The student pilot reported there were no mechanical anomalies with the airplane. The wind reported at the airport about the time of the accident was from 150 degrees at 8 knots.
NTSB Probable Cause Narrative
The student pilot's inadequate use of the rudder, and subsequent loss of directional control.
Event Information
| Type of Event | Accident |
| Event Date | 11/14/2010 |
| Event Day of the Week | Sunday |
| Time of Event | 1530 |
| Event Time Zone | Eastern Standard Time |
| Event City | Gaithersburg |
| Event State | MARYLAND |
| Event Country | -- |
| Zipcode of the event site | 20879 |
| Event Date Year | 2010 |
| Event Date Month | 11 |
| MidAir Collision Indicator | No |
| On Ground Collision occurred ? | No |
| Event Location Latitude | 391004N |
| Event Location Longitude | 0770934W |
| Event Location Airport | Montgomery County Airpark |
| Event Location Nearest Airport ID | GAI |
| Indicates whether the acc/inc occurred off or on an airport | On Airport |
| Distance from airport in statute miles | 0 |
| Degrees magnetic from airport | -- |
| Airport Elevation | 539 |
| Weather Briefing Completeness | -- |
| Investigator's weather source | Weather Observation Facility |
| Time of the weather observation | 1535 Eastern Standard Time |
| Direction of event from weather observation facility (degrees) | -- |
| Weather Observation Facility ID | GAI |
| Elevation of weather observation facility | 539 |
| Distance of event from weather observation facility (units?) | 0 |
| Time Zone of the weather observation | EST |
| 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) | 16 |
| Dew Point at event time (in degress fahrenheit) | 1 |
| Wind Direction (degrees magnetic) | 150 |
| Variable Wind Indicator | Wind direction could be determined |
| Wind Speed (knots) | 8 |
| Wind Velocity Indicator | -- |
| Wind Gust Indicator | Not Gusting |
| Wind Gust (knots) | -- |
| Altimeter Setting at event time (in. Hg) | 30.02 |
| 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 | 1 |
| Injury Total Serious | -- |
| Injury Total All | -- |
| Investigating Agency | NTSB |
| NTSB Docket Number (internal use) | 28113 |
| NTSB Notification Source | Baltimore Flight Standards Dis |
| NTSB Notification Date | -- |
| NTSB Notification Time | -- |
| Fiche Number and/or location -used to find docket information | -- |
| Date of most recent change to record | May 25 2011 2:14PM |
| User who most recently changed record | johb |
| Basic weather conditions | Visual Meteorological Cond |
| FAA District Office | -- |
Aircraft Involved |
|
|---|---|
Aircraft #1 |
|
| Aircraft Registration Number | N249ER |
| NTSB Number | ERA11CA061 |
| Missing Aircraft Indicator | -- |
| Federal Aviation Reg. Part | Part 91: General Aviation |
| Type of Flight Plan filed | VFR |
| Flight plan Was Activated? | Yes |
| Damage | Substantial |
| Aircraft Fire | None |
| Aircraft Explosion | None |
| Aircraft Manufacturer's Full Name | CESSNA |
| Aircraft Model | 172N |
| Aircraft Series Identifier | -- |
| Aircraft Serial Number | 17269782 |
| Certified Max Gross Weight | 2550 |
| 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 | Sep 19 2009 12:00AM |
| Airframe hours since last inspection | -- |
| Airframe Hours | 13026 |
| ELT Installed | Yes |
| ELT Activated | Yes |
| ELT Aided Location of Event Site | No |
| ELT Type | C91 |
| Aircraft Owner Name | WIFA (Washington International Flight Academy) |
| Aircraft Owner Street Address | -- |
| Aircraft Owner City | Wilmington |
| Aircraft Owner State | DE |
| Aircraft Owner Country | USA |
| Aircraft Owner Zipcode | 19808 |
| Operator is an individual? | No |
| Operator Name | WIFA (Washington International Flight Academy) |
| Operator Same as Owner? | Yes |
| Operator Is Doing Business As | -- |
| Operator Address Same as Owner? | No |
| Operator Street Address | -- |
| Operator City | Gaithersburg |
| Operator State | MD |
| Operator Country | USA |
| Operator Zip code | 20902 |
| 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 | No |
| Departure Point Same as Event | No |
| Departure Airport Code | FDK |
| Departure City | Frederick |
| Departure State | MD |
| Departure Country | USA |
| Departure Time | 1500 |
| Departure Time Zone | EST |
| Destination Same as Local Flt | crash at destination city |
| Destination Airport Code | GAI |
| Destination City | Gaithersburg |
| Destination State | MD |
| Destination Country | USA |
| Specific Phase of Flight | -- |
| Report sent to ICAO? | -- |
| Evacuation occurred | -- |
| Date of most recent change to record | May 24 2011 8:15AM |
| User who most recently changed record | johb |
| Since inspection or accident | -- |
| Event Location Runway Number and Location | 14 |
| Runway Length | 4200 |
| Runway Width | 75 |
| Sight Seeing flight | No |
| Air Medical Flight | No |
| Medical Flight | -- |