Individually Owned: 150,657
Corporate Owned: 137,281
Hayward Airport
Aircraft Accident/Incident Report
Hayward, California 94541
Thursday, August 9, 1990 10:50 PDT
NTSB Narrative Summary Released at Completion of Accident
PILOT OF THE RESTORED MILITARY OBSERVATION AIRCRAFT EXPEREINCED A LOSS OF ENGINE POWER AND MADE A PRECAUTIONARY LANDING AT A LOCAL HIGH SCHOOL. THE AIRCRAFT COLLIDED WITH A TELEPHONE WIRE AND WAS SUBSEQUENTLY DESTROYED. THE PILOT STATED HE HAD A LOSS OF ENGINE OIL WITH BURNING ENGINE OIL THAT FILLED THE CABIN WITH SMOKE. A STEEL 'AN' FITTING CAP USED TO SHUT OFF THE FLOW OF ENGINE OIL FROM THE ENGINE OIL PAN WAS MISSING. A MAJOR ENGINE OVERHAUL WAS ACCOMPLISHED ABOUT 25 HOURS PRIOR TO THE ACCIDENT.
NTSB Probable Cause Narrative
ABSENCE OF A OIL SYSTEM FITTING CAP.
Event Information
| Type of Event | Accident |
| Event Date | 8/9/1990 |
| Event Day of the Week | Thursday |
| Time of Event | 1050 |
| Event Time Zone | Pacific Daylight Time |
| Event City | HAYWARD |
| Event State | CALIFORNIA |
| Event Country | -- |
| Zipcode of the event site | 94541 |
| Event Date Year | 1990 |
| Event Date Month | 8 |
| MidAir Collision Indicator | No |
| On Ground Collision occurred ? | No |
| Event Location Latitude | |
| Event Location Longitude | |
| Event Location Airport | HAYWARD |
| Event Location Nearest Airport ID | HWD |
| 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 | Not pertinent |
| Investigator's weather source | Weather Observation Facility |
| Time of the weather observation | 1752 |
| Direction of event from weather observation facility (degrees) | 4 |
| Weather Observation Facility ID | HWD |
| Elevation of weather observation facility | 47 |
| Distance of event from weather observation facility (units?) | 2 |
| Time Zone of the weather observation | |
| Lighting Conditions | Day |
| Lowest Ceiling Height | 10000 |
| 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) | 20 |
| Air Temperature at event time (in degrees celsius) | -- |
| Dew Point at event time (in degress fahrenheit) | -- |
| Wind Direction (degrees magnetic) | 300 |
| Variable Wind Indicator | Unknown |
| Wind Speed (knots) | 6 |
| 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 | Serious |
| On Ground, Fatal Injuries | 0 |
| On Ground, Minor Injuries | 0 |
| On Ground, Serious Injuries | 0 |
| Injury Total Fatal | -- |
| Injury Total Minor | -- |
| Injury Total None | -- |
| Injury Total Serious | 1 |
| Injury Total All | 1 |
| Investigating Agency | FAA |
| NTSB Docket Number (internal use) | 1029 |
| NTSB Notification Source | -- |
| NTSB Notification Date | Aug 9 1990 12:00AM |
| NTSB Notification Time | 1105 |
| Fiche Number and/or location -used to find docket information | 42250 |
| Date of most recent change to record | Dec 12 2000 5:16PM |
| User who most recently changed record | dbo |
| Basic weather conditions | Visual Meteorological Cond |
| FAA District Office | -- |
Aircraft Involved |
|
|---|---|
Aircraft #1 |
|
| Aircraft Registration Number | N13NH |
| NTSB Number | LAX90DVD01 |
| 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 | CONVAIR |
| Aircraft Model | L-13A |
| Aircraft Series Identifier | L-13A |
| Aircraft Serial Number | 47-276 |
| Certified Max Gross Weight | 2900 |
| 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 | 1 |
| Fixed gear or retractable gear | Fixed |
| Aircraft, Type of Last Inspection | Annual |
| Date of Last Inspection | Feb 9 1990 12:00AM |
| Airframe hours since last inspection | 10 |
| Airframe Hours | -- |
| ELT Installed | Yes |
| ELT Activated | No |
| ELT Aided Location of Event Site | No |
| ELT Type | -- |
| Aircraft Owner Name | MONICA A. HOPS |
| Aircraft Owner Street Address | 7595 NORTHLAND PL. |
| Aircraft Owner City | SAN RAMON |
| Aircraft Owner State | CA |
| Aircraft Owner Country | |
| Aircraft Owner Zipcode | 94583 |
| Operator is an individual? | -- |
| Operator Name | NOEL T. HOPS |
| Operator Same as Owner? | No |
| 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) | Positioning |
| Second Pilot on Board | No |
| Departure Point Same as Event | No |
| Departure Airport Code | LVK |
| Departure City | LIVERMORE |
| Departure State | CA |
| Departure Country | |
| Departure Time | 1035 |
| Departure Time Zone | PDT |
| Destination Same as Local Flt | dest & departure same, accident can occur anywhere |
| Destination Airport Code | OAK |
| Destination City | OAKLAND |
| Destination State | CA |
| Destination Country | |
| Specific Phase of Flight | Approach |
| 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 | 0 |
| Runway Width | 0 |
| Sight Seeing flight | No |
| Air Medical Flight | No |
| Medical Flight | -- |