Individually Owned: 150,657
Corporate Owned: 137,281
Aircraft Accident/Incident Report
San Diego, California 92101
Tuesady, February 28, 1989 11:03 PST
NTSB Narrative Summary Released at Completion of Accident
THE PURPOSE OF THE FLT WAS TO PROVIDE AIRBORNE INTERCEPT TRAINING FOR THE U.S. NAVY. THE MISSION HAD JUST BEEN COMPLETED& THE ACCIDENT ACFT, FNT701, & ANOTHER ACFT, FNT492, WERE RETURNING HOME WHEN THE ACCIDENT OCCURRED. RADAR DATA SHOWED FNT701 WAS AT 22,700 FT WHEN IT DESCENDED SLIGHTLY TO 22,500 FT. FNT701 REMAINED AT THIS ALT FOR APRX 2 MINS 37 SECS, THEN BEGAN A DESCENT WHICH RESULTED IN IMPACT WITH THE OCEAN. THIS FINAL DESCENT RATE INITIALLY WAS ABOUT 5,000 FPM & INCREASED TO 19,000 FPM. NO DISTRESS CALLS WERE MADE; HOWEVER, TWO TRANSMISSIONS WERE RECORDED WHICH TOTALED APRX 30 SECS. THERE WAS NO VOICE COMMUNICATION DURING THESE TRANSMISSIONS, ONLY AN OPEN MIKE & THE SOUND OF PROP(S). DURING THE 1ST TRANSMISSION, THE WORD 'OH' COULD BE HEARD. FNT492 OBSERVED FNT701 DESCEND BELOW THE CLOUDS & DID NOT DETECT ANY DISTRESS SIGNALS. LITTLE WRECKAGE WAS RECOVERED DURING SEARCH & RESCUE OPERATIONS.
NTSB Probable Cause Narrative
PILOT INCAPACITATION FOR AN UNKNOWN REASON.
Event Information
| Type of Event | Accident |
| Event Date | 2/28/1989 |
| Event Day of the Week | Tuesday |
| Time of Event | 1103 |
| Event Time Zone | Pacific Standard Time |
| Event City | SAN DIEGO |
| Event State | CALIFORNIA |
| Event Country | -- |
| Zipcode of the event site | 92101 |
| Event Date Year | 1989 |
| Event Date Month | 2 |
| 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 | Witness |
| Time of the weather observation | 0 |
| Direction of event from weather observation facility (degrees) | 0 |
| Weather Observation Facility ID | |
| Elevation of weather observation facility | 0 |
| Distance of event from weather observation facility (units?) | 0 |
| Time Zone of the weather observation | |
| Lighting Conditions | Day |
| Lowest Ceiling Height | 2000 |
| Lowest Non-Ceiling Height | 0 |
| Sky/Lowest/Cloud Conditions | Unknown |
| Sky Condition for Lowest Ceiling | Broken |
| Visibility Runway Visual Range (Feet) | 0 |
| Visibility Runway Visual Value (Statute Miles) | 0 |
| Visibility (Statute Miles) | 15 |
| Air Temperature at event time (in degrees celsius) | 18 |
| Dew Point at event time (in degress fahrenheit) | -- |
| Wind Direction (degrees magnetic) | 0 |
| Variable Wind Indicator | Unknown |
| Wind Speed (knots) | 0 |
| Wind Velocity Indicator | Unknown |
| Wind Gust Indicator | Unknown |
| Wind Gust (knots) | 0 |
| Altimeter Setting at event time (in. Hg) | -- |
| 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 | 1 |
| Injury Total Minor | -- |
| Injury Total None | -- |
| Injury Total Serious | -- |
| Injury Total All | 1 |
| Investigating Agency | NTSB |
| NTSB Docket Number (internal use) | 1083 |
| NTSB Notification Source | -- |
| NTSB Notification Date | Feb 28 1989 12:00AM |
| NTSB Notification Time | 1200 |
| Fiche Number and/or location -used to find docket information | 39360 |
| Date of most recent change to record | Jan 29 2003 11:12AM |
| User who most recently changed record | NTSB\HAMG |
| Basic weather conditions | Visual Meteorological Cond |
| FAA District Office | -- |
Aircraft Involved |
|
|---|---|
Aircraft #1 |
|
| Aircraft Registration Number | N701DM |
| NTSB Number | BFO89LA023 |
| Missing Aircraft Indicator | N |
| Federal Aviation Reg. Part | Part 91: General Aviation |
| Type of Flight Plan filed | None |
| Flight plan Was Activated? | -- |
| Damage | Destroyed |
| Aircraft Fire | None |
| Aircraft Explosion | None |
| Aircraft Manufacturer's Full Name | MITSUBISHI |
| Aircraft Model | MU-2B-20F |
| Aircraft Series Identifier | MU-2B-20F |
| Aircraft Serial Number | 149 |
| Certified Max Gross Weight | 9920 |
| 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 | AAIP |
| Date of Last Inspection | Nov 3 1988 12:00AM |
| Airframe hours since last inspection | 138 |
| Airframe Hours | -- |
| ELT Installed | Yes |
| ELT Activated | No |
| ELT Aided Location of Event Site | No |
| ELT Type | -- |
| Aircraft Owner Name | FLIGHT INT'L OF FLORIA, INC. |
| Aircraft Owner Street Address | PATRICK HENRY AIRPORT |
| Aircraft Owner City | NEWPORT NEWS |
| Aircraft Owner State | VA |
| Aircraft Owner Country | |
| Aircraft Owner Zipcode | 23602 |
| 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 | Yes - certificate holder |
| 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) | Public Use |
| Second Pilot on Board | No |
| Departure Point Same as Event | No |
| Departure Airport Code | CRQ |
| Departure City | CARLSBAD |
| Departure State | CA |
| Departure Country | |
| Departure Time | 830 |
| Departure Time Zone | PST |
| 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 | Descent |
| Report sent to ICAO? | -- |
| Evacuation occurred | -- |
| Date of most recent change to record | Jan 29 2003 11:12AM |
| User who most recently changed record | NTSB\HAMG |
| 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 | -- |