Buffalo Airport
Aircraft Accident/Incident Report

Amarillo, Texas 79111
Saturday, December 20, 2003 16:00 CST

NTSB Narrative Summary Released at Completion of Accident

The 1,073-hour pilot reported that during his preflight inspection prior to the accident flight, he observed a red fluid seeping from the belly of the aircraft. The pilot stated this was "becoming a common occurrence, requiring him to fill the brake reservoir frequently." The pilot checked the brakes prior to starting the engine and had no problems holding the airplane still with brakes during the engine run up. Unsatisfied with the landing on runway 20 (a 5,500-foot long and 124-foot wide turf runway), the pilot decided to make a touch-n-go landing without the use of the brakes. During the second landing, "all was well until the ground roll, at an approximate speed of 50 miles per hour." The aircraft started to veer to the right, and the pilot applied left brake. As the speed reduced, the aircraft began to ground loop, shearing off the left landing gear at the fuselage. Examination of the aircraft brake system by the pilot revealed hydraulic fluid was leaking the reservoir cap on the left brake master cylinder (Cessna Aircraft Illustrated Parts Catalog Part Number 0411302-21) in the area where the mounting lug (Part Number 0411302-8) bolts onto the reservoir cap.

NTSB Probable Cause Narrative

The leakage of the left brake master cylinder cap, which resulted in the loss of hydraulic fluid and the failure of the left brake.

Event Information

Type of Event Accident
Event Date 12/20/2003
Event Day of the Week Saturday
Time of Event 1600
Event Time Zone Central Standard Time
Event City Amarillo
Event State TEXAS
Event Country --
Zipcode of the event site 79111
Event Date Year 2003
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 350354N
Event Location Longitude 1015245W
Event Location Airport Buffalo Airport
Event Location Nearest Airport ID 1E7
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 3640
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1553 Central Standard Time
Direction of event from weather observation facility (degrees) 45
Weather Observation Facility ID AMA
Elevation of weather observation facility 3607
Distance of event from weather observation facility (units?) 13
Time Zone of the weather observation CST
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) 19
Dew Point at event time (in degress fahrenheit) -6
Wind Direction (degrees magnetic) 210
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 13
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.94
Density Altitude (feet) 4952
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 15169
NTSB Notification Source FAA Operations Center
NTSB Notification Date Dec 22 2003 12:00AM
NTSB Notification Time 800
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Mar 30 2004 8:14AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Lubbock FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6850D
NTSB Number FTW04LA049
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 195B
Aircraft Series Identifier --
Aircraft Serial Number 16026
Certified Max Gross Weight 3350
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
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 Apr 8 2003 12:00AM
Airframe hours since last inspection 19
Airframe Hours 2420
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Robert William Lea
Aircraft Owner Street Address 4402 Alicia Drive
Aircraft Owner City Amarillo
Aircraft Owner State TX
Aircraft Owner Country USA
Aircraft Owner Zipcode 79109
Operator is an individual? Yes
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
Operator Zip code --
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
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 --
Departure Point Same as Event Yes
Departure Airport Code 1E7
Departure City Amarillo
Departure State TX
Departure Country USA
Departure Time 1400
Departure Time Zone CST
Destination Same as Local Flt crash at destination city
Destination Airport Code 1E7
Destination City Amarillo
Destination State TX
Destination Country USA
Specific Phase of Flight Landing - roll
Report sent to ICAO? --
Evacuation occurred Yes
Date of most recent change to record Jan 31 2004 1:14PM
User who most recently changed record CASH
Since inspection or accident Time of Accident
Event Location Runway Number and Location 20
Runway Length 5500
Runway Width 124
Sight Seeing flight No
Air Medical Flight No
Medical Flight --