Gundys Airport
Aircraft Accident/Incident Report

Owasso, Oklahoma 74055
Friday, May 19, 1995 19:10 CDT

NTSB Narrative Summary Released at Completion of Accident

FOLLOWING TAKEOFF THE PILOT RETRACTED THE LANDING GEAR AND IT APPEARED TO THE PASSENGER THAT THE GEAR CAME UP SLOWLY. THE PILOT RECYCLED THE LANDING GEAR SEVERAL TIMES AND REPORTED THAT HE SMELT HYDRAULIC FLUID. THE PILOT ELECTED TO RETURN TO THE AIRPORT TO CHECK THE LANDING GEAR. DURING THE APPROACH HE LOWERED THE GEAR; HOWEVER, ONLY THE MAIN GEARS EXTENDED. THE PILOT MADE NUMEROUS ATTEMPTS TO LOWER THE NOSE GEAR, BUT WAS UNABLE TO DO SO. THE AIRCRAFT LANDED ON A GRASS AREA ADJACENT TO THE RUNWAY WITH THE NOSE RETRACTED AND THE MAIN GEAR EXTENDED. AN INSPECTION OF THE LANDING GEAR REVEALED THE LACK OF HYDRAULIC FLUID IN THE SYSTEM AND DAMAGE TO THE PUMP.

NTSB Probable Cause Narrative

THE FAILURES OF THE LANDING GEAR HYDRAULIC PUMP AND THE EMERGENCY GEAR EXTENSION SYSTEM AS RESULT OF INADEQUATE MAINTENANCE BY MAINTENANCE PERSONNEL.

Event Information

Type of Event Accident
Event Date 5/19/1995
Event Day of the Week Friday
Time of Event 1910
Event Time Zone Central Daylight Time
Event City OWASSO
Event State OKLAHOMA
Event Country --
Zipcode of the event site 74055
Event Date Year 1995
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport GUNDYS
Event Location Nearest Airport ID OK16
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 720
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1854 Central Daylight Time
Direction of event from weather observation facility (degrees) 225
Weather Observation Facility ID TUL
Elevation of weather observation facility 677
Distance of event from weather observation facility (units?) 12
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 18
Dew Point at event time (in degress fahrenheit) 11
Wind Direction (degrees magnetic) 130
Variable Wind Indicator Unknown
Wind Speed (knots) 4
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 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) 953
NTSB Notification Source --
NTSB Notification Date May 19 1995 12:00AM
NTSB Notification Time 2201
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 7 2000 4:16PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3245P
NTSB Number FTW95LA212
Missing Aircraft Indicator N
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 PIPER
Aircraft Model PA-23-160
Aircraft Series Identifier PA-23-160
Aircraft Serial Number 23-1190
Certified Max Gross Weight 3800
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 5
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Sep 1 1994 12:00AM
Airframe hours since last inspection 23
Airframe Hours 4510
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name JAMES D. LABENZ
Aircraft Owner Street Address 6513 S. 107 E. AVE.
Aircraft Owner City TULSA
Aircraft Owner State OK
Aircraft Owner Country
Aircraft Owner Zipcode 74133
Operator is an individual? --
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? 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 No
Departure Point Same as Event Yes
Departure Airport Code OK16
Departure City
Departure State
Departure Country
Departure Time 1845
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 17
Runway Length 1890
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --