Individually Owned: 150,657
Corporate Owned: 137,281
Mid-America Industrial Airport
Aircraft Accident/Incident Report
Pryor, Oklahoma 74362
Thursday, August 18, 1994 18:35 CDT
NTSB Narrative Summary Released at Completion of Accident
A LEFT ENGINE OIL LEAK WAS REPORTED PREVIOUSLY. THE SURVIVOR NOTED A REDUCTION OF PRESSURE ON AN OIL GAUGE & THAT THE LEFT PROPELLER HAD STOPPED TURNING BEFORE THE FLIGHT HAD REACHED THE DESTINATION. AN APPROACH WAS MADE TO LAND ON RUNWAY 35. HOWEVER, DURING ARRIVAL, THE AIRPLANE CRASHED ON THE AIRPORT & CAME TO REST 432' WEST OF THE RUNWAY. IMPACT WAS ON A HEADING OF 292 DEGREES. THE RIGHT PROPELLER WAS FOUND TWISTED & BENT; THE LEFT PROPELLER BLADES EXHIBITED LONGITUDINAL & DIAGONAL SCORING. A FATIGUE CRACK & OIL LEAK WERE FOUND IN THE CRANKCASE OF THE LEFT ENGINE. INVESTIGATION REVEALED, THE PILOT HAD FILED A FLIGHT PLAN WITH AN ESTIMATED TIME EN ROUTE (ETE) OF 4 HRS & 15 MIN (4+15) & AN ESTIMATED TIME OF ARRIVAL (ETA) OF 1745 CDT (2245 UTC). THERE WAS EVIDENCE THAT WHEN THE FLIGHT PLAN WAS FORWARDED THROUGH ALBUQUERQUE (ABQ) AFSS TO THE MCALESTER (MCL) AFSS, THE NUMBERS FOR THE ETE WERE INADVERTENTLY SENT OR COPIED AS THE ETA; MCL RECEIVED OR COPIED THE ETA AS 0415 UTC (2315 CDT). A SEARCH WAS NOT INITIATED UNTIL AFTER THE PILOT'S WIFE INQUIRED ABOUT THE OVERDUE AIRPLANE (ABOUT 2209 CDT). THE AIRPLANE WAS LOCATED AT 0628 CDT THE FOLLOWING MORNING. THE SURVIVING PASSENGER REPORTED HEARING 'MOANS DURING THE NIGHT' AND BELIEVED THE RIGHT SEAT PASSENGER WAS ALIVE FOR A TIME AFTER IMPACT.
NTSB Probable Cause Narrative
FAILURE OF THE PILOT TO MAINTAIN MINIMUM CONTROL AIRSPEED (VMC), WHICH RESULTED IN A LOSS OF AIRCRAFT CONTROL. FACTORS RELATED TO THE ACCIDENT WERE: AN OIL LEAK FROM A FATIGUE CRACK IN THE ENGINE CRANKCASE, AND INADEQUATE MAINTENANCE.
Event Information
| Type of Event | Accident |
| Event Date | 8/18/1994 |
| Event Day of the Week | Thursday |
| Time of Event | 1835 |
| Event Time Zone | Central Daylight Time |
| Event City | PRYOR |
| Event State | OKLAHOMA |
| Event Country | -- |
| Zipcode of the event site | 74362 |
| Event Date Year | 1994 |
| Event Date Month | 8 |
| MidAir Collision Indicator | No |
| On Ground Collision occurred ? | No |
| Event Location Latitude | |
| Event Location Longitude | |
| Event Location Airport | MID-AMERICA INDUSTRIAL |
| Event Location Nearest Airport ID | H71 |
| Indicates whether the acc/inc occurred off or on an airport | On Airport |
| Distance from airport in statute miles | -- |
| Degrees magnetic from airport | 270 |
| Airport Elevation | 621 |
| Weather Briefing Completeness | Full |
| Investigator's weather source | Weather Observation Facility |
| Time of the weather observation | 1854 Central Daylight Time |
| Direction of event from weather observation facility (degrees) | 260 |
| Weather Observation Facility ID | TUL |
| Elevation of weather observation facility | 677 |
| Distance of event from weather observation facility (units?) | 22 |
| 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) | 33 |
| Dew Point at event time (in degress fahrenheit) | 22 |
| Wind Direction (degrees magnetic) | 130 |
| 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) | 29 |
| Density Altitude (feet) | -- |
| Intensity of Precipitation | Unknown |
| METAR weather report | -- |
| Event Highest Injury | Fatal |
| On Ground, Fatal Injuries | 0 |
| On Ground, Minor Injuries | 0 |
| On Ground, Serious Injuries | 0 |
| Injury Total Fatal | 3 |
| Injury Total Minor | -- |
| Injury Total None | -- |
| Injury Total Serious | 1 |
| Injury Total All | 4 |
| Investigating Agency | NTSB |
| NTSB Docket Number (internal use) | 1469 |
| NTSB Notification Source | -- |
| NTSB Notification Date | Aug 19 1994 12:00AM |
| NTSB Notification Time | 630 |
| Fiche Number and/or location -used to find docket information | IMAGE |
| Date of most recent change to record | Mar 17 2006 2:54PM |
| User who most recently changed record | NTSB\ZUZL |
| Basic weather conditions | Visual Meteorological Cond |
| FAA District Office | -- |
Aircraft Involved |
|
|---|---|
Aircraft #1 |
|
| Aircraft Registration Number | N5319A |
| NTSB Number | FTW94FA273 |
| 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 | CESSNA |
| Aircraft Model | 310 |
| Aircraft Series Identifier | 310 |
| Aircraft Serial Number | 35519 |
| Certified Max Gross Weight | 4600 |
| 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 | 2 |
| Fixed gear or retractable gear | Retractable |
| Aircraft, Type of Last Inspection | 100 Hour |
| Date of Last Inspection | Jun 3 1994 12:00AM |
| Airframe hours since last inspection | 101 |
| Airframe Hours | 4762 |
| ELT Installed | Yes |
| ELT Activated | Yes |
| ELT Aided Location of Event Site | Yes |
| ELT Type | -- |
| Aircraft Owner Name | LAMP, KENNETH |
| Aircraft Owner Street Address | ROUTE 3, BOX 210-7 |
| Aircraft Owner City | PRYOR |
| Aircraft Owner State | OK |
| Aircraft Owner Country | |
| Aircraft Owner Zipcode | 74361 |
| 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) | Business |
| Second Pilot on Board | No |
| Departure Point Same as Event | No |
| Departure Airport Code | ELP |
| Departure City | EL PASO |
| Departure State | TX |
| Departure Country | |
| Departure Time | 1430 |
| Departure Time Zone | CDT |
| Destination Same as Local Flt | -- |
| Destination Airport Code | H71 |
| Destination City | PRYOR |
| Destination State | OK |
| 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 | 35 |
| Runway Length | 5000 |
| Runway Width | 75 |
| Sight Seeing flight | No |
| Air Medical Flight | No |
| Medical Flight | -- |