Individually Owned: 150,657
Corporate Owned: 137,281
San Jose Intl Airport
Aircraft Accident/Incident Report
San Jose, California 95110
Friday, March 15, 1985 17:13 PST
NTSB Narrative Summary Released at Completion of Accident
A PIPER SEMINULE WAS VECTORED TO THE FINAL APCH COURSE & CLEARED FOR AN ILS APCH AT 3000FT MSL. A DC-9, IN TRAIL AT 5000 FT MSL, WAS OVERTAKING THE SEMINULE. THE CONTROLLER ELECTED TO CHANGE THEIR SEQUENCE & CLEARED THE SEMINULE TO CLIMB TO 4000FT MSL DUE TO RISING TERRAIN & MAKE A RIGHT 360. THE DC-9 WAS SUBSEQUENTLY ISSUED AN APPROACH CLEARANCE & DESCENT FROM 5000FT, WHICH COMPROMISED SEPA4RATION REQUIREMENTS. THE CONFLICT ALERT WAS MISSED, IN PART BECAUSE IT WAS IDENTICAL WITH THE TERRAIN PROXIMITY ALERT, WHICH SOUNDED FREQUENTLY.
NTSB Probable Cause Narrative
Not Yet Reported
Event Information
| Type of Event | Incident |
| Event Date | 3/15/1985 |
| Event Day of the Week | Friday |
| Time of Event | 1713 |
| Event Time Zone | Pacific Standard Time |
| Event City | SAN JOSE |
| Event State | CALIFORNIA |
| Event Country | -- |
| Zipcode of the event site | 95110 |
| Event Date Year | 1985 |
| Event Date Month | 3 |
| MidAir Collision Indicator | -- |
| On Ground Collision occurred ? | -- |
| Event Location Latitude | |
| Event Location Longitude | |
| Event Location Airport | SAN JOSE INTL |
| Event Location Nearest Airport ID | SJC |
| Indicates whether the acc/inc occurred off or on an airport | Off Airport/Airstrip |
| Distance from airport in statute miles | 6 |
| Degrees magnetic from airport | 30 |
| Airport Elevation | 56 |
| Weather Briefing Completeness | Full |
| Investigator's weather source | Weather Observation Facility |
| Time of the weather observation | 1645 Pacific Standard Time |
| Direction of event from weather observation facility (degrees) | 305 |
| Weather Observation Facility ID | SJC |
| Elevation of weather observation facility | 56 |
| Distance of event from weather observation facility (units?) | 10 |
| Time Zone of the weather observation | PST |
| Lighting Conditions | Day |
| Lowest Ceiling Height | 0 |
| Lowest Non-Ceiling Height | 0 |
| Sky/Lowest/Cloud Conditions | Partial Obscuration |
| Sky Condition for Lowest Ceiling | None |
| Visibility Runway Visual Range (Feet) | 0 |
| Visibility Runway Visual Value (Statute Miles) | 0 |
| Visibility (Statute Miles) | 5 |
| Air Temperature at event time (in degrees celsius) | 16 |
| Dew Point at event time (in degress fahrenheit) | 11 |
| Wind Direction (degrees magnetic) | 330 |
| 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 | 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 | 158 |
| Injury Total Serious | -- |
| Injury Total All | -- |
| Investigating Agency | NTSB |
| NTSB Docket Number (internal use) | 5026 |
| NTSB Notification Source | -- |
| NTSB Notification Date | Mar 16 1985 12:00AM |
| NTSB Notification Time | 430 |
| Fiche Number and/or location -used to find docket information | 28362 |
| Date of most recent change to record | Apr 9 2001 10:27AM |
| 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 | N2138G | N476AC |
| NTSB Number | LAX85IA175A | LAX85IA175B |
| Missing Aircraft Indicator | N | N |
| Federal Aviation Reg. Part | Part 91: General Aviation | Part 121: Air Carrier |
| Type of Flight Plan filed | IFR | IFR |
| Flight plan Was Activated? | -- | -- |
| Damage | None | None |
| Aircraft Fire | None | None |
| Aircraft Explosion | None | None |
| Aircraft Manufacturer's Full Name | PIPER | MCDONNELL DOUGLAS |
| Aircraft Model | PA-44-180 | DC-9 |
| Aircraft Series Identifier | PA-44-180 | DC-9 |
| Aircraft Serial Number | 7995191 | 48028 |
| Certified Max Gross Weight | 3800 | 114000 |
| 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 | 6 | 160 |
| Number of Engines | 2 | 2 |
| Fixed gear or retractable gear | Retractable | Retractable |
| Aircraft, Type of Last Inspection | Unknown | Unknown |
| Date of Last Inspection | -- | -- |
| Airframe hours since last inspection | -- | -- |
| Airframe Hours | -- | -- |
| ELT Installed | Yes | No |
| ELT Activated | No | No |
| ELT Aided Location of Event Site | Unknown | 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 | BUD WALEN AVIATION | AIR CALIFORNIA |
| Operator Same as Owner? | No | No |
| Operator Is Doing Business As | -- | -- |
| Operator Address Same as Owner? | No | No |
| Operator Street Address | 7150 HAYVENHURST AVENUE | 3636 BIRCH ST |
| Operator City | VAN NUYS | NEWPORT BEACH |
| Operator State | CA | CA |
| Operator Country | ||
| Operator Zip code | 91406 | 92660 |
| Operator Code | OC | |
| Owner has at least one certificate | None | Yes - certificate holder |
| 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 | -- | Scheduled |
| Indicates Domestic or International Flight | -- | Domestic |
| Operator carrying Pax/Cargo/Mail | -- | Passenger Only |
| Type of Flying (Per_Bus / Primary) | Business | Unknown |
| Second Pilot on Board | No | Yes |
| Departure Point Same as Event | No | No |
| Departure Airport Code | VNY | SNA |
| Departure City | VAN NUYS | SANTA ANA |
| Departure State | CA | CA |
| Departure Country | ||
| Departure Time | 1525 | 1600 |
| Departure Time Zone | PST | PST |
| Destination Same as Local Flt | crash at destination city | crash at destination city |
| Destination Airport Code | ||
| Destination City | ||
| Destination State | ||
| Destination Country | ||
| Specific Phase of Flight | Approach | Approach |
| Report sent to ICAO? | -- | -- |
| Evacuation occurred | -- | -- |
| Date of most recent change to record | Jan 2 2001 10:36AM | Jan 2 2001 10:30AM |
| User who most recently changed record | dbo | dbo |
| Since inspection or accident | -- | -- |
| Event Location Runway Number and Location | 30 | 30 |
| Runway Length | 4419 | 8899 |
| Runway Width | 150 | 150 |
| Sight Seeing flight | No | No |
| Air Medical Flight | No | No |
| Medical Flight | -- | -- |