Brenham Municipal Airport
Aircraft Accident/Incident Report

Brenham, Texas 77833
Friday, September 10, 2010 12:52 CDT

NTSB Narrative Summary Released at Completion of Accident

The crewmembers reported that they were still on the ground and noticed a crew alerting system (CAS) message indicating a brake failure. They decided to continue their departure, and the CAS message stayed active for the entire flight. After touchdown, the co-pilot was flying the airplane when he discovered that the brakes did not work, and the airplane began skidding when he pulled the emergency parking brake handle. The airplane was moving about 50 to 60 knots when both tires blew. While the airplane was still skidding on the runway, the nose rotated about 120 degrees to the left and the airplane exited the left side of the runway while moving sideways to the right. The right main landing gear collapsed after contacting the soft ground on the side of the runway. A postaccident examination of the brake control unit (BCU) revealed a fault on the printed circuit board that led to an open circuit for a component installed on the board. The open circuit caused the failure of the BCU and the loss of normal braking. An examination of the remaining systems revealed no anomalies.

NTSB Probable Cause Narrative

The pilots’ decision to depart with a known failed brake control unit.

Event Information

Type of Event Incident
Event Date 9/10/2010
Event Day of the Week Friday
Time of Event 1252
Event Time Zone Central Daylight Time
Event City Brenham
Event State TEXAS
Event Country --
Zipcode of the event site 77833
Event Date Year 2010
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 301306N
Event Location Longitude 0962216W
Event Location Airport Brenham Municipal Airport
Event Location Nearest Airport ID 11R
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 318
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1245 Central Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID 11R
Elevation of weather observation facility 318
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
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) 32
Dew Point at event time (in degress fahrenheit) 22
Wind Direction (degrees magnetic) 220
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 9
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.9
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR K11R 101646Z AUTO 20011G14KT 10SM CLR 31/23
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) 30852
NTSB Notification Source FAA Regional Operations Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Dec 12 2012 4:23PM
User who most recently changed record latt
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N226CP
NTSB Number CEN10IA535
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage Minor
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name EMBRAER
Aircraft Model 500
Aircraft Series Identifier Phenom 100
Aircraft Serial Number 50000071
Certified Max Gross Weight 10472
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 2
Cabin Crew Seats --
Passenger Seats 4
Total number of seats on the aircraft 6
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours 37
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type C126
Aircraft Owner Name VADER LLC
Aircraft Owner Street Address 810 GEORGIA AVE
Aircraft Owner City NORTH AUGUSTA
Aircraft Owner State NC
Aircraft Owner Country USA
Aircraft Owner Zipcode 29841-3419
Operator is an individual? Yes
Operator Name RON VINCI
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City FORT LAUDERDALE
Operator State FL
Operator Country USA
Operator Zip code 33301
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 Yes
Departure Point Same as Event No
Departure Airport Code TUS
Departure City Tucson
Departure State AZ
Departure Country USA
Departure Time 830
Departure Time Zone MST
Destination Same as Local Flt crash at destination city
Destination Airport Code 11R
Destination City Brenham
Destination State TX
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Nov 1 2012 10:23AM
User who most recently changed record latt
Since inspection or accident Time of Accident
Event Location Runway Number and Location 16
Runway Length 6003
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --