NTSB AVIATION ACCIDENT/INCIDENT DATABASE REPORT

LAX93FA215.html

1993, 2f/2s, within a mile of another airport


General Information

   Data Source:                          NTSB AVIATION ACCIDENT/INCIDENT DATABASE
   Report Number:                        LAX93FA215 
   Local Date:                           05/16/1993
   Local Time:                           235 PDT
   State:                                CA    
   City:                                 GRASS VALLEY                       
   Airport Name:                         NEVADA COUNTY AIR PARK   
   Airport Id:                           O17   
   Event Type:                           ACCIDENT
   Injury Severity:                      FATAL  
   Report Status:                        FINAL      
   Mid Air Collision:                    NO 


Operations Information

   Category of Operation:                GENERAL AVIATION       
   Aircraft Type:                        AIRPLANE       
   Aircraft Damage:                      NONE             
   Phase of Flight:                      560 APPROACH                                          
   Aircraft Make/Model:                  PIPER PA-28-161                 
   Operator Doing Business As:           NAVAJO AVIATION               
   Operator Name:                        LARON ENTERPRISES, INC.       
   Operator Code:                        
   Operator:                                                                       
   Owner Name:                           BLAINE L. THACKER             


Narrative

   THE PILOT SAID THAT HE AND HIS THREE PASSENGERS WERE FLYING A NIGHT 
   CROSS COUNTRY FLIGHT TO GO ON A CAMPING TRIP.  HE SAID THAT HE BECAME 
   DISORIENTED AND APPROACHED WHAT HE THOUGHT WAS HIS DESTINATION.  HE 
   SAID IT WAS A DARK NIGHT AND THAT HE NOTED THE RUNWAY ALIGNMENT WAS NOT 
   "CORRECT".  HE ACTIVATED THE AIRPORT'S RUNWAY LIGHT AND STARTED AN 
   APPROACH TO LAND.  DURING THE APPROACH, HE DISCOVERED THAT THE AIRPORT 
   WAS NOT HIS DESTINATION AIRPORT.  HE SAID HE DECIDED TO LAND AND 
   DETERMINE HIS LOCATION. HE SAID THAT ON SHORT FINAL HE NOTED THAT HE 
   WAS TOO HIGH TO LAND AND HE DECIDED TO MAKE A GO AROUND. THE PILOT SAID 
   HE INCREASED TO FULL POWER AND COULD NOT GET A POSITIVE RATE OF CLIMB. 
   HE SAID HE THOUGHT HE GOT "ONE NOTCH OF FLAPS OUT". HE SAID HE TURNED  
   TO THE LEFT TO AVOID RISING TERRAIN. DURING THE TURN THE AIRPLANE 
   COLLIDED WITH TREES AND CAUGHT ON FIRE. EXAMINATION OF THE FLAP HANDLE 
   INDICATED THE FLAPS WERE FULLY RETRACTED. AN EXAMINATION OF THE 
   AIRPLANE AND ENGINE DID NOT REVEAL ANY PRE-EXISTING DEFICIENCIES.


Sequence of Events

   Occurrence #: 1  220 IN FLIGHT COLLISION WITH OBJECT
   Phase of Operation: 565 GO-AROUND (VFR)

           Findings
           Subject - Modifier - Personnel Cause/Factor

     1a.   20100(S) - 2305(M)  Factor
           LIGHT CONDITION - DARK NIGHT
     1b.   24536(S) - 3100(M) - 4000(P)
           GO-AROUND - ATTEMPTED - PILOT IN COMMAND
     2b.   22110(S) - 3137(M) - 4000(P)  Cause
           RAISING OF FLAPS - PREMATURE - PILOT IN COMMAND
     3b.   24506(S) - 3115(M) - 4000(P)  Cause
           AIRSPEED - INADEQUATE - PILOT IN COMMAND
     4b.   24553(S) - 3113(M) - 4000(P)  Cause
           STALL/MUSH - INADVERTENT - PILOT IN COMMAND
     5a.   20200(S) - 2517(M)
           OBJECT - TREE(S)


Probable Cause

   THE PILOT PREMATURELY RAISING THE AIRPLANE'S FLAPS AT AN AIRSPEED 
   INSUFFICIENT TO MAINTAIN FLIGHT WHICH RESULTED IN AN INADVERTENT STALL 
   MUSH CONDITION.  A FACTOR IN THIS ACCIDENT WAS THE DARKNESS OF THE NIGHT.


Aircraft Information

   Number of Seats:                      4  
   Aircraft Use:                         PERSONAL           
   Type of Operation:                    14 CFR 91 
   Domestic/International:                            
   Passenger/Cargo:                                        
   Registration Number:                  26075 
   Air Carrier Operating Certificates:   
   Aircraft Fire:                        ON GROUND

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

   Landing Gear:                         TRICYCLE-FIXED
   Certificated Maximum Gross Weight:    2440
   Engine Make:                          LYCOMING     
   Engine Model:                         O-320-D3G    
   Number of Engines:                     1
   Engine Type:                          RECIPROCATING-CARBURETOR    


Environment/Location Information

   Basic Weather Conditions:             VISUAL METEOROLOGICAL CONDITIONS (VMC)  
   Wind Direction (deg):                 0
   Wind Speed (knots):                   0
   Visibility (sm):                      10
   Visibility RVR (ft):                  0
   Visibility RVV (sm):                  0
   Cloud Height Above Ground Level (ft): 20000
   Visibility Restrictions:              NONE
   Precipitation Type:                   NONE
   Light Condition:                      NIGHT (DARK)
   Departure Airport Id:                 TCY 
   Departure City:                       TRACY          
   Departure State:                      CA
   Destination Airport Id:               Q61 
   Destination City:                     GEORGETOWN     
   Destination State:                    CA
   Flight Plan Filed:                    NONE
   ATC Clearance:                        NONE
   VFR Approach/Landing:                 GO AROUND
   Event Location:                       OFF AIRPORT/AIRSTRIP


Pilot-in-Command

   Certificates:                         PRIVATE
   Ratings:
     Plane:                              SINGLE ENGINE LAND
     Non-Plane:                          NONE
     Instrument:                         NONE
   Had Current BFR:                      YES
   Months Since Last BFR:                22
   Medical Certificate:                  CLASS 3
   Medical Certificate Validity:         VALID MEDICAL-WITH WAIVERS/LIMITATIONS

              Flight Time (Hours)
   Total       :    172  Last 24 Hrs :    1
   Make/Model  :    113  Last 30 Days:    2
   Instrument  :      4  Last 90 Days:   18
   Multi-Engine:      0  Rotorcraft  :    0