Bentonville Muni Airport
Aircraft Accident/Incident Report

Bentonville, Arkansas 72712
Friday, February 22, 1985 7:40 CST

NTSB Narrative Summary Released at Completion of Accident

THE ACFT CONTACTED LIVESTOCK, A FENCE AND THE GEAR COLLAPSED DURING A FORCED LANDING FOLLOWING A LOSS OF PWR ON THE RIGHT ENG. THE PLT REPORTED THAT AFTER HE FEATHERED THE RIGHT ENG PROP AND LOWERED THE GEAR HE NOTED THE AUX HYDRAULIC SYSTEM PRESSURE GAGE WAS INDICATING ZERO. POST ACCIDENT INSPECTION DISCLOSED EVIDENCE OF AN OIL LEAK FROM THE LEFT LOWER SECTION OF THE RIGHT ENG. TESTS REVEALED THE LEAK ORIGINATED FROM THE OIL COOLER PRESSURE LINE WHICH FAILED DUE TO SEVERE CORROSION OF THE WIRE BRAID AND DEFORMATION OF THE INNER COVER. TESTING OF THE AUX HYDRAULIC PRESSURE PUMP DISCLOSED THE 35 AMPERE CURRENT LIMITER WAS BLOWN AND 40 AMPERES WERE REQUIRED TO DRIVE THE PUMP MOTOR.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 2/22/1985
Event Day of the Week Friday
Time of Event 740
Event Time Zone Central Standard Time
Event City BENTONVILLE
Event State ARKANSAS
Event Country --
Zipcode of the event site 72712
Event Date Year 1985
Event Date Month 2
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport BENTONVILLE MUNI
Event Location Nearest Airport ID H00
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 3
Degrees magnetic from airport 130
Airport Elevation 1296
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 727 Central Standard Time
Direction of event from weather observation facility (degrees) 165
Weather Observation Facility ID FYV
Elevation of weather observation facility 1251
Distance of event from weather observation facility (units?) 20
Time Zone of the weather observation CST
Lighting Conditions Dawn
Lowest Ceiling Height 1300
Lowest Non-Ceiling Height 1300
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 3
Air Temperature at event time (in degrees celsius) 16
Dew Point at event time (in degress fahrenheit) 15
Wind Direction (degrees magnetic) 170
Variable Wind Indicator Unknown
Wind Speed (knots) 8
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Moderate
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 2206
NTSB Notification Source --
NTSB Notification Date Feb 22 1985 12:00AM
NTSB Notification Time 1430
Fiche Number and/or location -used to find docket information 29692
Date of most recent change to record Jan 2 2001 9:14AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N60817
NTSB Number FTW85FA123
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-601P
Aircraft Series Identifier PA-601P
Aircraft Serial Number 61P075880633
Certified Max Gross Weight 6000
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 Feb 15 1984 12:00AM
Airframe hours since last inspection 95
Airframe Hours 616
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name
Aircraft Owner Street Address
Aircraft Owner City
Aircraft Owner State
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name ROBSON S. WALTON
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address BOX 116
Operator City BENTONVILLE
Operator State AR
Operator Country
Operator Zip code 72712
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) Business
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code H00
Departure City
Departure State
Departure Country
Departure Time 735
Departure Time Zone CST
Destination Same as Local Flt --
Destination Airport Code LIT
Destination City LITTLE ROCK
Destination State AR
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 35
Runway Length 4090
Runway Width 65
Sight Seeing flight No
Air Medical Flight No
Medical Flight --