Individually Owned: 150,657
Corporate Owned: 137,281
Rafael Hernandez Airport
Aircraft Accident/Incident Report
Aguadilla
Sunday, September 19, 1993 16:15 AST
NTSB Narrative Summary Released at Completion of Accident
A PREFLIGHT WEATHER BRIEFING WAS NOT OBTAINED BEFORE DEPARTURE. THUNDERSTORMS WITH HEAVY RAIN SHOWERS WERE FORECAST. DURING THE FLIGHT AN INDIVIDUAL IN THE AIRPLANE REQUESTED WEATHER ADVISORIES FROM THE UNICOM OPERATOR WHO ADVISED THE CREW OF A THUNDERSTORM NEAR THE AIRPORT. THE FLIGHT PROCEEDED TOWARD THE THUNDERSTORM ACCORDING TO WITNESSES BUT THERE WERE NO WITNESSES TO THE ACCIDENT. THE AIRPLANE MINUS THE RIGHT WING WAS RECOVERED. EXAMINATION OF THE AIRPLANE REVEALED THAT THE LEFT WING SEPARATED NEAR THE WING ROOT AND ABOUT 20 INCHES OUTBOARD OF THE OUTBOARD FUEL SENSOR DUE TO OVERLOAD. THE RIGHT WING FAILED NEAR THE WING ROOT DUE TO OVERLOAD. EXAMINATION OF THE FLIGHT CONTROLS REVEALED NO EVIDENCE OF PRE-IMPACT FAILURE OR MALFUNCTION. EXAMINATION OF THE ENGINE ASSEMBLY MINUS THE MAGNETOS, AND FUEL PUMP HOUSING REVEALED NO EVIDENCE OF PRE-IMPACT FAILURE OR MALFUNCTION. NO OCCUPANT HAD AN INSTRUMENT RATING. NO DETERMINATION COULD BE MADE AS TO WHO WAS FLYING THE AIRPLANE.
NTSB Probable Cause Narrative
IN FLIGHT ENCOUNTER WITH A LEVEL II THUNDERSTORM AND FLIGHT INTO KNOWN ADVESE WEATHER BY THE PILOT IN COMMAND. CONTRIBUTING TO THE ACCIDENT WAS FAILURE OF THE PILOT IN COMMAND TO OBTAIN A PREFLIGHT WEATHER BRIEFING.
Event Information
| Type of Event | Accident |
| Event Date | 9/19/1993 |
| Event Day of the Week | Sunday |
| Time of Event | 1615 |
| Event Time Zone | Atlantic Standard Time |
| Event City | AGUADILLA |
| Event State | PUERTO RICO |
| Event Country | -- |
| Zipcode of the event site | 00605 |
| Event Date Year | 1993 |
| Event Date Month | 9 |
| MidAir Collision Indicator | No |
| On Ground Collision occurred ? | No |
| Event Location Latitude | |
| Event Location Longitude | |
| Event Location Airport | RAFAEL HERNANDEZ |
| Event Location Nearest Airport ID | BQN |
| Indicates whether the acc/inc occurred off or on an airport | Off Airport/Airstrip |
| Distance from airport in statute miles | 2 |
| Degrees magnetic from airport | 283 |
| Airport Elevation | -- |
| Weather Briefing Completeness | Unknown |
| Investigator's weather source | Weather Observation Facility |
| Time of the weather observation | 1550 Atlantic Standard Time |
| Direction of event from weather observation facility (degrees) | 103 |
| Weather Observation Facility ID | BQN |
| Elevation of weather observation facility | 238 |
| Distance of event from weather observation facility (units?) | 2 |
| Time Zone of the weather observation | AST |
| Lighting Conditions | Day |
| Lowest Ceiling Height | 4000 |
| Lowest Non-Ceiling Height | 2000 |
| Sky/Lowest/Cloud Conditions | Scattered |
| Sky Condition for Lowest Ceiling | Broken |
| Visibility Runway Visual Range (Feet) | 0 |
| Visibility Runway Visual Value (Statute Miles) | 0 |
| Visibility (Statute Miles) | 12 |
| Air Temperature at event time (in degrees celsius) | 27 |
| Dew Point at event time (in degress fahrenheit) | 23 |
| Wind Direction (degrees magnetic) | 360 |
| 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) | 29 |
| Density Altitude (feet) | -- |
| Intensity of Precipitation | Light |
| 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 | -- |
| Injury Total All | 3 |
| Investigating Agency | NTSB |
| NTSB Docket Number (internal use) | 1775 |
| NTSB Notification Source | -- |
| NTSB Notification Date | Sep 20 1993 12:00AM |
| NTSB Notification Time | 1055 |
| Fiche Number and/or location -used to find docket information | IMAGE |
| Date of most recent change to record | Dec 11 2000 1:39PM |
| User who most recently changed record | dbo |
| Basic weather conditions | Visual Meteorological Cond |
| FAA District Office | -- |
Aircraft Involved |
|
|---|---|
Aircraft #1 |
|
| Aircraft Registration Number | N104F |
| NTSB Number | MIA93FA198 |
| 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 | SOCATA |
| Aircraft Model | TB 10 |
| Aircraft Series Identifier | TB 10 |
| Aircraft Serial Number | 589 |
| Certified Max Gross Weight | 2535 |
| 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 | 1 |
| Fixed gear or retractable gear | Fixed |
| Aircraft, Type of Last Inspection | Annual |
| Date of Last Inspection | Dec 15 1992 12:00AM |
| Airframe hours since last inspection | -- |
| Airframe Hours | -- |
| ELT Installed | Yes |
| ELT Activated | Unknown |
| ELT Aided Location of Event Site | Unknown |
| ELT Type | -- |
| Aircraft Owner Name | LOPEZ, EFRAIN |
| Aircraft Owner Street Address | ROOSEVELT 654, MIRAMAR |
| Aircraft Owner City | SAN JUAN |
| Aircraft Owner State | PR |
| Aircraft Owner Country | |
| Aircraft Owner Zipcode | 00907 |
| 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 | Yes |
| Departure Point Same as Event | No |
| Departure Airport Code | MJMZ |
| Departure City | MAYAGUEZ |
| Departure State | PR |
| Departure Country | |
| Departure Time | 1530 |
| Departure Time Zone | AST |
| Destination Same as Local Flt | -- |
| Destination Airport Code | SIG |
| Destination City | SAN JUAN |
| Destination State | PR |
| Destination Country | |
| Specific Phase of Flight | Cruise |
| Report sent to ICAO? | -- |
| Evacuation occurred | -- |
| Date of most recent change to record | Jan 2 2001 10:30AM |
| 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 | -- |