Boca Raton Airport
Aircraft Accident/Incident Report

Boca Raton, Florida 33431
Thursday, March 1, 2012 7:45 EST

NTSB Narrative Summary Released at Completion of Accident

The pilot stated that he was turning from the downwind to the base leg of the traffic pattern when the airplane’s engine had a total loss of power. The pilot trimmed the airplane for its best glide speed and maneuvered the airplane toward the runway. However, the airplane impacted the airport’s perimeter fence, which resulted in substantial damage to the right wing. A postaccident examination revealed that the engine air inlet cowling ducting had separated from its attaching material, and the ducting tube slid into the engine air flow control box, blocking the carburetor’s air inlet.

NTSB Probable Cause Narrative

The failure of the airplane’s engine air inlet system resulting in a total loss of engine power.

Event Information

Type of Event Accident
Event Date 3/1/2012
Event Day of the Week Thursday
Time of Event 745
Event Time Zone Eastern Standard Time
Event City Boca Raton
Event State FLORIDA
Event Country --
Zipcode of the event site 33431
Event Date Year 2012
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 262242N
Event Location Longitude 0800627W
Event Location Airport Boca Raton Airport
Event Location Nearest Airport ID BCT
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 13
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 750 Eastern Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID BCT
Elevation of weather observation facility 13
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) 22
Dew Point at event time (in degress fahrenheit) 19
Wind Direction (degrees magnetic) 200
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) 30.11
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) 30485
NTSB Notification Source FAA Southern C-ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Sep 7 2012 3:32PM
User who most recently changed record gots
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1701L
NTSB Number ERA12CA198
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Unknown
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name LESTER ROBERT E
Aircraft Model KR-2
Aircraft Series Identifier --
Aircraft Serial Number 4176
Certified Max Gross Weight 1200
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Conditional
Date of Last Inspection Dec 21 2011 12:00AM
Airframe hours since last inspection --
Airframe Hours 259
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type C91-A
Aircraft Owner Name LESTER ROBERT E
Aircraft Owner Street Address 709 NE 4TH ST
Aircraft Owner City FORT LAUDERDALE
Aircraft Owner State FL
Aircraft Owner Country USA
Aircraft Owner Zipcode 33301-1203
Operator is an individual? No
Operator Name LESTER ROBERT E
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City FORT LAUDERDALE
Operator State FL
Operator Country USA
Operator Zip code 33301-1203
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) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code BCT
Departure City Boca Raton
Departure State FL
Departure Country USA
Departure Time --
Departure Time Zone EST
Destination Same as Local Flt crash at destination city
Destination Airport Code BCT
Destination City Boca Raton
Destination State FL
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 7 2012 3:32PM
User who most recently changed record gots
Since inspection or accident Time of Accident
Event Location Runway Number and Location 23
Runway Length 6276
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --