Individually Owned: 150,657
Corporate Owned: 137,281
Aircraft Accident/Incident Report
The Dalles, Oregon 97058
Saturday, September 1, 1984 9:40 PDT
NTSB Narrative Summary Released at Completion of Accident
N6499J DEPARTED THE DALLES MUNICIPAL ARPT SHORTLY AFTER 0930 PDT ON A FLT TO VANCOUVER, WA. N4622T DEPARTED CHENOWETH AIRFIELD ( APRX 4 NM WEST OF THE DALLES) AT ABOUT 0930 PDT ON A FLT TO THE DALLES MUNICIPAL ARPT. A WITNESS WHO OBSERVED BOTH ACFT BEFORE THE COLLISION STATED THAT N6499J WAS IN A WINGS LEVEL CLIMBING ATTITUDE PROCEEDING NORTHWEST AND N4622T WAS IN A WINGS LEVEL ATTITUDE AT A RELATIVELY CONSTANT ALTITUDE TRAVELING EASTWARD. THE WITNESS CONTINUED TO STATE THAT N4622T WAS ABOVE OR ON TOP OF N6499J WHEN THE COLLISION OCCURRED. BOTH ACFT THEN DESCENDED STEEPLY TO GROUND IMPACT AND SUBSEQUENT FIRE. THE COLLISION OCCURRED APRX 3 NM NORTHWEST OF THE DALLES, OR.
NTSB Probable Cause Narrative
Not Yet Reported
Event Information
| Type of Event | Accident |
| Event Date | 9/1/1984 |
| Event Day of the Week | Saturday |
| Time of Event | 940 |
| Event Time Zone | Pacific Daylight Time |
| Event City | THE DALLES |
| Event State | OREGON |
| Event Country | -- |
| Zipcode of the event site | 97058 |
| Event Date Year | 1984 |
| Event Date Month | 9 |
| MidAir Collision Indicator | Yes |
| 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 | 0 |
| Weather Briefing Completeness | Unknown |
| Investigator's weather source | Weather Observation Facility |
| Time of the weather observation | 947 Pacific Daylight Time |
| Direction of event from weather observation facility (degrees) | 95 |
| Weather Observation Facility ID | DLS |
| Elevation of weather observation facility | 243 |
| Distance of event from weather observation facility (units?) | 3 |
| Time Zone of the weather observation | PDT |
| 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) | 30 |
| Air Temperature at event time (in degrees celsius) | 22 |
| Dew Point at event time (in degress fahrenheit) | 13 |
| Wind Direction (degrees magnetic) | 320 |
| Variable Wind Indicator | Unknown |
| Wind Speed (knots) | 10 |
| Wind Velocity Indicator | Unknown |
| Wind Gust Indicator | Not Gusting |
| Wind Gust (knots) | 0 |
| Altimeter Setting at event time (in. Hg) | 30 |
| Density Altitude (feet) | 0 |
| 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 | 6 |
| Injury Total Minor | -- |
| Injury Total None | -- |
| Injury Total Serious | -- |
| Injury Total All | 6 |
| Investigating Agency | NTSB |
| NTSB Docket Number (internal use) | 2197 |
| NTSB Notification Source | -- |
| NTSB Notification Date | Sep 1 1984 12:00AM |
| NTSB Notification Time | 0 |
| Fiche Number and/or location -used to find docket information | 26170 |
| Date of most recent change to record | Jan 2 2001 9:15AM |
| User who most recently changed record | dbo |
| Basic weather conditions | Visual Meteorological Cond |
| FAA District Office | -- |
Aircraft Involved |
||
|---|---|---|
Aircraft #1 |
Aircraft #2 |
|
| Aircraft Registration Number | N6499J | N4622T |
| NTSB Number | SEA84FA215A | SEA84FA215B |
| Missing Aircraft Indicator | N | N |
| Federal Aviation Reg. Part | Part 91: General Aviation | Part 91: General Aviation |
| Type of Flight Plan filed | VFR | None |
| Flight plan Was Activated? | -- | -- |
| Damage | Destroyed | Destroyed |
| Aircraft Fire | Ground | Ground |
| Aircraft Explosion | Ground | Ground |
| Aircraft Manufacturer's Full Name | PIPER | MAULE |
| Aircraft Model | PA-28-180 | M-4 |
| Aircraft Series Identifier | PA-28-180 | M-4 |
| Aircraft Serial Number | 284932 | 90 |
| Certified Max Gross Weight | 2175 | 2100 |
| Aircraft Category | Airplane | Airplane |
| Aircraft Registration Class | U.S. Registered/U.S. Soil | U.S. Registered/U.S. Soil |
| Aircraft is a homebuilt? | No | No |
| Flight Crew Seats | -- | -- |
| Cabin Crew Seats | -- | -- |
| Passenger Seats | -- | -- |
| Total number of seats on the aircraft | 4 | 4 |
| Number of Engines | 1 | 1 |
| Fixed gear or retractable gear | Fixed | Fixed |
| Aircraft, Type of Last Inspection | Unknown | Annual |
| Date of Last Inspection | -- | Sep 1 1984 12:00AM |
| Airframe hours since last inspection | -- | 0 |
| Airframe Hours | -- | 1742 |
| ELT Installed | Yes | Yes |
| ELT Activated | Unknown | Unknown |
| ELT Aided Location of Event Site | No | 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 | JACK E THOMPSON | MARK G WILSON |
| Operator Same as Owner? | No | No |
| Operator Is Doing Business As | -- | -- |
| Operator Address Same as Owner? | No | No |
| Operator Street Address | RT 4 BOX 4160 | P O BOX 172 |
| Operator City | HERMISTON | MOSIER |
| Operator State | OR | OR |
| Operator Country | ||
| Operator Zip code | 97838 | 97040 |
| Operator Code | ||
| Owner has at least one certificate | None | None |
| Other Operator of large aircraft? | No | No |
| Certified for Part 133 or 137 Operation | Unknown | 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 | Personal |
| Second Pilot on Board | Yes | No |
| Departure Point Same as Event | No | No |
| Departure Airport Code | DLS | 60R2 |
| Departure City | THE DALLES | CHENOWETH |
| Departure State | OR | OR |
| Departure Country | ||
| Departure Time | 935 | 935 |
| Departure Time Zone | PDT | PDT |
| Destination Same as Local Flt | -- | -- |
| Destination Airport Code | 59S | DLS |
| Destination City | VANCOUVER | THE DALLES |
| Destination State | WA | OR |
| Destination Country | ||
| Specific Phase of Flight | Climb | Cruise |
| Report sent to ICAO? | -- | -- |
| Evacuation occurred | -- | -- |
| Date of most recent change to record | Jan 2 2001 10:30AM | Jan 2 2001 10:36AM |
| User who most recently changed record | dbo | dbo |
| Since inspection or accident | -- | -- |
| Event Location Runway Number and Location | 0 | 0 |
| Runway Length | 0 | 0 |
| Runway Width | 0 | 0 |
| Sight Seeing flight | No | No |
| Air Medical Flight | No | No |
| Medical Flight | -- | -- |