Ruston Municipal Airport
Aircraft Accident/Incident Report

Ruston, Louisiana 71102
Thursday, February 11, 1993 16:50 CST

NTSB Narrative Summary Released at Completion of Accident

WHILE LANDING ON A RUNWAY WITH A DISPLACE THRESHOLD, BRAKING ACTION WAS LOST AND THE PILOT WAS UNABLE TO STOP THE AIRPLANE ON THE REMAINING RUNWAY. SUBSEQUENTLY, THE AIRPLANE RAN OFF THE END OF THE RUNWAY AND COLLIDED WITH THREE SMALL TREES, WHICH DAMAGED THE RIGHT WING. AN INSPECTION REVEALED A LEAK IN A BRAKE LINE FITTING HAD ALLOWED THE HYDRAULIC SYSTEM TO BE DEPLETED OF FLUID.

NTSB Probable Cause Narrative

FAILURE AT A HYDRAULIC FITTING, WHICH RESULTED IN A HYDRAULIC LEAK, LOSS OF HYDRAULIC FLUID, AND SUBSEQUENT LOSS OF BRAKING ACTION DURING THE LANDING ROLL.

Event Information

Type of Event Accident
Event Date 2/11/1993
Event Day of the Week Thursday
Time of Event 1650
Event Time Zone Central Standard Time
Event City RUSTON
Event State LOUISIANA
Event Country --
Zipcode of the event site 71102
Event Date Year 1993
Event Date Month 2
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport RUSTON MUNICIPAL
Event Location Nearest Airport ID RSN
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 327
Weather Briefing Completeness Partial - limited by pilot
Investigator's weather source Weather Observation Facility
Time of the weather observation 1649 Central Standard Time
Direction of event from weather observation facility (degrees) 90
Weather Observation Facility ID MLU
Elevation of weather observation facility 79
Distance of event from weather observation facility (units?) 30
Time Zone of the weather observation CST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 5000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 8
Air Temperature at event time (in degrees celsius) 19
Dew Point at event time (in degress fahrenheit) 12
Wind Direction (degrees magnetic) 230
Variable Wind Indicator Unknown
Wind Speed (knots) 9
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 103
NTSB Notification Source --
NTSB Notification Date Feb 11 1993 12:00AM
NTSB Notification Time 1909
Fiche Number and/or location -used to find docket information 48102
Date of most recent change to record Dec 11 2000 1:09PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6290Y
NTSB Number FTW93LA084
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-23-250
Aircraft Series Identifier PA-23-250
Aircraft Serial Number 27-3450
Certified Max Gross Weight 5200
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 6
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jul 14 1992 12:00AM
Airframe hours since last inspection 89
Airframe Hours 3700
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name MOUNTAIN AVIATION
Aircraft Owner Street Address 19715 CREEK ROUND ROAD
Aircraft Owner City BATON ROUGE
Aircraft Owner State LA
Aircraft Owner Country
Aircraft Owner Zipcode 70817
Operator is an individual? --
Operator Name MOUNTAIN AVIATION
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 19715 CREEK ROUND ROAD
Operator City BATON ROUGE
Operator State LA
Operator Country
Operator Zip code 70817
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
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 BTR
Departure City BATON ROUGE
Departure State LA
Departure Country
Departure Time 1545
Departure Time Zone CST
Destination Same as Local Flt crash at destination city
Destination Airport Code RSN
Destination City
Destination State
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 16
Runway Length 2798
Runway Width 90
Sight Seeing flight No
Air Medical Flight No
Medical Flight --