Opa-Locka Executive Airport
Aircraft Accident/Incident Report

Opa-Locka, Florida 33054
Tuesady, July 12, 2011 13:20 EDT

NTSB Narrative Summary Released at Completion of Accident

When the pilot made his initial radio contact with the tower air traffic controller, he acknowledged receiving the airport’s latest automatic terminal information service information. As the airplane approached the airport, the controller made several announcements that there was an area of weather about 5 miles in diameter with light-to-moderate precipitation over the airport. The pilot reported that, during the landing, at an altitude of about 30 feet above the runway, the airplane encountered windshear. The airplane started to roll to the left, and the airspeed decreased by 20 knots. As the pilot attempted to regain control of the airplane, the right wingtip contacted the runway surface. A review of high resolution automated surface observation system data from the airport indicated that, 2 minutes before the accident, the wind was from 338 degrees at 4 knots. Subsequently, there was a steady increase in wind velocity to 15 knots 4 minutes after the accident. During this 6 minute period, the wind direction varied between 353 degrees and 011 degrees. Terminal Doppler weather radar data indicated strong convective activity northwest of the airport from 2 minutes before to 10 minutes after the accident with possible micro bursts and diverging winds near the surface from the time of the accident to 5 minutes after the accident.

NTSB Probable Cause Narrative

The flightcrew’s inadvertent encounter with windshear during landing, which resulted in a loss of control.

Event Information

Type of Event Accident
Event Date 7/12/2011
Event Day of the Week Tuesday
Time of Event 1320
Event Time Zone Eastern Daylight Time
Event City Opa-Locka
Event State FLORIDA
Event Country --
Zipcode of the event site 33054
Event Date Year 2011
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 255426N
Event Location Longitude 0801641W
Event Location Airport Opa-Locka Executive
Event Location Nearest Airport ID OPF
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 9
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1326 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID OPF
Elevation of weather observation facility 9
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 3700
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 8
Air Temperature at event time (in degrees celsius) 29
Dew Point at event time (in degress fahrenheit) 26
Wind Direction (degrees magnetic) 340
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 15
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 20
Altimeter Setting at event time (in. Hg) 30.05
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 4
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 30412
NTSB Notification Source FAA Southern ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Oct 30 2012 2:09PM
User who most recently changed record snyg
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N110UN
NTSB Number ERA11LA397
Missing Aircraft Indicator --
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 GATES LEAR JET
Aircraft Model 35
Aircraft Series Identifier --
Aircraft Serial Number 007
Certified Max Gross Weight 18300
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 8
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Feb 15 2011 12:00AM
Airframe hours since last inspection 0
Airframe Hours 19128
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type C91-A
Aircraft Owner Name Robinson Air Crane, Inc.
Aircraft Owner Street Address 14956 South River Dr
Aircraft Owner City Miami
Aircraft Owner State FL
Aircraft Owner Country USA
Aircraft Owner Zipcode 33167
Operator is an individual? No
Operator Name Robinson Air Crane, Inc.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 14956 South River Dr
Operator City Miami
Operator State FL
Operator Country USA
Operator Zip code 33167
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) Flight Test
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code OPF
Departure City Opa-Locka
Departure State FL
Departure Country USA
Departure Time 1255
Departure Time Zone EDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code OPF
Destination City Opa-Locka
Destination State FL
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Aug 9 2012 1:45PM
User who most recently changed record kenj
Since inspection or accident Time of Accident
Event Location Runway Number and Location 12
Runway Length 6800
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --