Individually Owned: 150,657
Corporate Owned: 137,281
Aircraft Accident/Incident Report
Mattawa, Washington 99344
Wednesday, August 19, 1992 18:45 PDT
NTSB Narrative Summary Released at Completion of Accident
FIFTEEN MINUTES INTO AN AERIAL APPLICATION FLIGHT THE ENGINE BEGAN RUNNING ROUGH AND BACKFIRING. THE PILOT DIVERTED TO A NEARBY AIRSTRIP AND EN ROUTE THE ENGINE CEASED OPERATING. DURING THE SUBSEQUENT FORCED LANDING THE CONVENTIONALLY GEARED AIRCRAFT NOSED OVER AS IT ROLLED OUT ON SOFT TERRAIN. EXAMINATION OF THE ENGINE REVEALED NO MECHANICAL MALFUNCTION. EXAMINATION OF THE MAIN FUEL FILTER REVEALED DEBRIS WITHIN THE FILTER CARTRIDGE AND EVIDENCE OF RUST. LIKEWISE, AN EXAMINATION OF THE CARBURETOR FUEL FILTER DISCLOSED SIMILAR INTERNAL DEBRIS BUILDUP.
NTSB Probable Cause Narrative
LOSS OF ENGINE POWER DUE TO FUEL CONTAMINATION AS A RESULT OF INADEQUATE MAINTENANCE BY THE OPERATOR. A FACTOR CONTRIBUTING TO THE ACCIDENT WAS SOFT TERRAIN.
Event Information
| Type of Event | Accident |
| Event Date | 8/19/1992 |
| Event Day of the Week | Wednesday |
| Time of Event | 1845 |
| Event Time Zone | Pacific Daylight Time |
| Event City | MATTAWA |
| Event State | WASHINGTON |
| Event Country | -- |
| Zipcode of the event site | 99344 |
| Event Date Year | 1992 |
| Event Date Month | 8 |
| MidAir Collision Indicator | No |
| On Ground Collision occurred ? | No |
| Event Location Latitude | |
| Event Location Longitude | |
| Event Location Airport | |
| Event Location Nearest Airport ID | |
| Indicates whether the acc/inc occurred off or on an airport | Off Airport/Airstrip |
| Distance from airport in statute miles | 0 |
| Degrees magnetic from airport | 0 |
| Airport Elevation | -- |
| Weather Briefing Completeness | Unknown |
| Investigator's weather source | Weather Observation Facility |
| Time of the weather observation | 1850 Pacific Daylight Time |
| Direction of event from weather observation facility (degrees) | 232 |
| Weather Observation Facility ID | YKM |
| Elevation of weather observation facility | 1095 |
| Distance of event from weather observation facility (units?) | 27 |
| Time Zone of the weather observation | PDT |
| Lighting Conditions | Day |
| Lowest Ceiling Height | 0 |
| Lowest Non-Ceiling Height | 15000 |
| 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) | 60 |
| Air Temperature at event time (in degrees celsius) | 30 |
| Dew Point at event time (in degress fahrenheit) | 9 |
| Wind Direction (degrees magnetic) | 70 |
| Variable Wind Indicator | Unknown |
| Wind Speed (knots) | 7 |
| 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 | 1 |
| Injury Total Serious | -- |
| Injury Total All | -- |
| Investigating Agency | NTSB |
| NTSB Docket Number (internal use) | 2587 |
| NTSB Notification Source | -- |
| NTSB Notification Date | Aug 19 1992 12:00AM |
| NTSB Notification Time | 2125 |
| Fiche Number and/or location -used to find docket information | 47312 |
| Date of most recent change to record | Dec 11 2000 3:13PM |
| User who most recently changed record | dbo |
| Basic weather conditions | Visual Meteorological Cond |
| FAA District Office | -- |
Aircraft Involved |
|
|---|---|
Aircraft #1 |
|
| Aircraft Registration Number | N28951 |
| NTSB Number | SEA92LA184 |
| Missing Aircraft Indicator | N |
| Federal Aviation Reg. Part | Part 137: Agricultural |
| Type of Flight Plan filed | None |
| Flight plan Was Activated? | -- |
| Damage | Destroyed |
| Aircraft Fire | None |
| Aircraft Explosion | None |
| Aircraft Manufacturer's Full Name | WSK PZL Mielec |
| Aircraft Model | PZL-M-18 |
| Aircraft Series Identifier | PZL-M-18 |
| Aircraft Serial Number | 1Z007-15 |
| Certified Max Gross Weight | 10340 |
| 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 | 1 |
| Number of Engines | 1 |
| Fixed gear or retractable gear | Fixed |
| Aircraft, Type of Last Inspection | Annual |
| Date of Last Inspection | May 8 1992 12:00AM |
| Airframe hours since last inspection | 264 |
| Airframe Hours | 2770 |
| ELT Installed | No |
| ELT Activated | Unknown |
| ELT Aided Location of Event Site | Unknown |
| ELT Type | -- |
| Aircraft Owner Name | ESKILDSEN, B & N, MCMILLEN, W. |
| Aircraft Owner Street Address | PO BOX 667 |
| Aircraft Owner City | CONNELL |
| Aircraft Owner State | WA |
| Aircraft Owner Country | |
| Aircraft Owner Zipcode | 99326 |
| Operator is an individual? | -- |
| Operator Name | B & R AERIAL CROP CARE, INC. |
| Operator Same as Owner? | No |
| Operator Is Doing Business As | -- |
| Operator Address Same as Owner? | No |
| Operator Street Address | 193 AIRPORT LANE, BOX 667 |
| Operator City | CONNELL |
| Operator State | WA |
| Operator Country | |
| Operator Zip code | 99326 |
| Operator Code | WZIG |
| Owner has at least one certificate | Yes - certificate holder |
| Other Operator of large aircraft? | No |
| Certified for Part 133 or 137 Operation | Agriculture |
| Operator Certificate Number | -- |
| Indicates whether an air carrier operation was scheduled or not | Unknown |
| Indicates Domestic or International Flight | Unknown |
| Operator carrying Pax/Cargo/Mail | Unknown |
| Type of Flying (Per_Bus / Primary) | Aerial Application |
| Second Pilot on Board | No |
| Departure Point Same as Event | Yes |
| Departure Airport Code | |
| Departure City | |
| Departure State | |
| Departure Country | |
| Departure Time | 1830 |
| Departure Time Zone | PDT |
| 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 | Landing |
| Report sent to ICAO? | -- |
| Evacuation occurred | -- |
| Date of most recent change to record | Jan 2 2001 10:35AM |
| User who most recently changed record | dbo |
| Since inspection or accident | -- |
| Event Location Runway Number and Location | 0 |
| Runway Length | -- |
| Runway Width | -- |
| Sight Seeing flight | No |
| Air Medical Flight | No |
| Medical Flight | -- |