NTSB AVIATION ACCIDENT/INCIDENT DATABASE REPORT

LAX90LA236.html

1990, 3n, probably within 1 mile or 2.6 miles of the airport.


General Information

   Data Source:                          NTSB AVIATION ACCIDENT/INCIDENT DATABASE
   Report Number:                        LAX90LA236 
   Local Date:                           07/05/1990
   Local Time:                           2320 PDT
   State:                                CA    
   City:                                 CONCORD                            
   Airport Name:                         BUCHANAN FIELD           
   Airport Id:                           CCR   
   Event Type:                           ACCIDENT
   Injury Severity:                      NONE   
   Report Status:                        FINAL      
   Mid Air Collision:                    NO 


Operations Information

   Category of Operation:                GENERAL AVIATION       
   Aircraft Type:                        AIRPLANE       
   Aircraft Damage:                      SUBSTANTIAL      
   Phase of Flight:                      560 APPROACH                                          
   Aircraft Make/Model:                  CESSNA CE-172-RG                
   Operator Doing Business As:                                         
   Operator Name:                        BUCHANAN FLYING CLUB, INC.    
   Operator Code:                        
   Operator:                                                                       
   Owner Name:                           UNKNOWN                       


Narrative

   THE FLIGHT INSTRUCTOR STATED THAT THE STUDENT DRIFTED ABOUT 10 DEGREES 
   LEFT OF COURSE NEAR THE OUTER MARKER. THE INSTRUCTOR SAID THE STUDENT A 
   "VERY HIGH RATE OF DESCENT" WHEN THE AIRCRAFT PASSED THE OUTER MARKER. 
   BEFORE SHE COULD GET HIM TO STOP THE DESCENT THE AIRCRAFT STRUCK A HIGH 
   TENSION POWER LINE.


Sequence of Events

   Occurrence #: 1  220 IN FLIGHT COLLISION WITH OBJECT
   Phase of Operation: 567 APPROACH - FAF/OUTER MARKER TO THRESHOLD (IFR)

           Findings
           Subject - Modifier - Personnel Cause/Factor

     1b.   24524(S) - 3108(M) - 4101(P)  Cause
           DESCENT - EXCESSIVE - DUAL STUDENT
     2b.   24542(S) - 3115(M) - 4103(P)  Cause
           REMEDIAL ACTION - INADEQUATE - PILOT IN COMMAND (CFI)
     3a.   20200(S) - 2524(M)
           OBJECT - WIRE, TRANSMISSION


Probable Cause

   THE STUDENT PILOT'S INITIATING AN EXCESSIVE DESCENT AND THE CFI'S 
   INADEQUATE REMEDIAL ACTION.


Aircraft Information

   Number of Seats:                      4  
   Aircraft Use:                         INSTRUCTIONAL      
   Type of Operation:                    14 CFR 91 
   Domestic/International:                            
   Passenger/Cargo:                                        
   Registration Number:                  5388R 
   Air Carrier Operating Certificates:   
   Aircraft Fire:                        NONE

                  Injuries
          Fatal  Serious  Minor  None
   Crew      0       0       0      2
   Pass      0       0       0      1
   Other     0       0       0      0
   Invlvd    0       0       0      3

   Landing Gear:                         TRICYCLE-RETRACTABLE
   Certificated Maximum Gross Weight:    2650
   Engine Make:                          LYCOMING     
   Engine Model:                         O-360-F1A6   
   Number of Engines:                     1
   Engine Type:                          RECIPROCATING-CARBURETOR    


Environment/Location Information

   Basic Weather Conditions:             VISUAL METEOROLOGICAL CONDITIONS (VMC)  
   Wind Direction (deg):                 180
   Wind Speed (knots):                   10
   Visibility (sm):                      10
   Visibility RVR (ft):                  0
   Visibility RVV (sm):                  0
   Cloud Height Above Ground Level (ft): 1500
   Visibility Restrictions:              NONE
   Precipitation Type:                   NONE
   Light Condition:                      NIGHT (BRIGHT)
   Departure Airport Id:                 SAC 
   Departure City:                       SACRAMENTO     
   Departure State:                      CA
   Destination Airport Id:               CCR 
   Destination City:                                    
   Destination State:                      
   Flight Plan Filed:                    INSTRUMENT FLIGHT RULES (IFR)
   ATC Clearance:                        IFR
   VFR Approach/Landing:                 STRAIGHT-IN
   Event Location:                       OFF AIRPORT/AIRSTRIP


Pilot-in-Command

   Certificates:                         COMMERCIAL, FLIGHT INSTRUCTOR
   Ratings:
     Plane:                              SINGLE ENGINE LAND, MULTIENGINE LAND
     Non-Plane:                          GLIDER
     Instrument:                         AIRPLANE
   Had Current BFR:                      YES
   Months Since Last BFR:                1
   Medical Certificate:                  CLASS 1
   Medical Certificate Validity:         VALID MEDICAL-WITH WAIVERS/LIMITATIONS

              Flight Time (Hours)
   Total       :   3428  Last 24 Hrs :    2
   Make/Model  :     75  Last 30 Days:   58
   Instrument  :    297  Last 90 Days:  186
   Multi-Engine:     22  Rotorcraft  :    0