LAX72AL020

NTSB accident investigation · Piper PA-22 · W.Los Angls, CA · September 9, 1971

Accident · FatalClosed
Date
September 9, 1971
Place
W.Los Angls, CA · W.LOS ANGLS, CA
Injuries
3 fatal
Phase of flight
Enroute
Aircraft
N4928ZPiper PA-22N60003Cessna 150
Status
Completed · report April 4, 1972
Report
Brief approved by the director
Case key
163398

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

NTSB brief

NTSB’s brief of the accident, as it was printed: the coded facts, with the probable cause and factors.

----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3113   71/9/9    W.LOS ANGLS,CALIF   CESSNA 150          CR-  2  0  0  INSTRUCTIONAL             COMMERCIAL, FL.INSTR.,
        TIME - 0807                    N60003              PX-  0  0  0  DUAL                      AGE 29, 961 TOTAL HOURS,
                                       DAMAGE-DESTROYED    OT-  1  0  0                            854 IN TYPE, NOT
                                                                                                   INSTRUMENT RATED.
        NAME OF AIRPORT - SANTA MONICA
        DEPARTURE POINT             INTENDED DESTINATION
          SANTA MONICA,CALIF          W.LOS ANGLS,CALIF
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH AIRCRAFT: BOTH IN FLIGHT                  LANDING: TRAFFIC PATTERN-CIRCLING
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO SEE AND AVOID OTHER AIRCRAFT
           PERSONNEL - MISCELLANEOUS-PERSONNEL: PILOT OF OTHER AIRCRAFT
         SPECIAL DATA
          SEGMENTS OF AVIATION INVOLVED - SMALL US GEN.AV.-SMALL US GEN.AV.
          CONTROLLING AGENCY - TOWER                               RADAR CTL/SURVEILLANCE - NOT UNDER RADAR CONTACT
          TRAFFIC ADVISORY ISSUED - NONE                           CONTROLLED/UNCONTROLLED AIRPORT - CONTROLLED AIRPORT
          CONTROL ZONE/AREA - YES                                  CONVERGENCE ANGLE-DEGREES -  30
          HORIZONTAL COLLISION ANGLE-DEGREES -   30                ANTI-COLLISION LIGHTS - INSTALLED,OPERATION UNKNOWN
         FIRE AFTER IMPACT
        REMARKS- C-150 ON DOWNWIND LEG.WAS IN TWR CTC.PA-22 DEST UNK,DIDNT HAVE CTC.C-150 CRASHED INTO HOUSE.
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3113   71/9/9    W.LOS ANGLS,CALIF   PIPER PA-22         CR-  1  0  0  NONCOMMERCIAL             PRIVATE, AGE 51, 440
        TIME - 0807                    N4928Z              PX-  0  0  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 123 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  2  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - SANTA MONICA
        DEPARTURE POINT             INTENDED DESTINATION
          COMPTON,CALIF              UNKNOWN/NOT REPORTED
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH AIRCRAFT: BOTH IN FLIGHT                  IN FLIGHT: NORMAL CRUISE
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO SEE AND AVOID OTHER AIRCRAFT
           PERSONNEL - MISCELLANEOUS-PERSONNEL: PILOT OF OTHER AIRCRAFT
         SPECIAL DATA
          SEGMENTS OF AVIATION INVOLVED - SMALL US GEN.AV.-SMALL US GEN.AV.
          CONTROLLING AGENCY - NO CONTROL                          RADAR CTL/SURVEILLANCE - NOT UNDER RADAR CONTACT
          TRAFFIC ADVISORY ISSUED - NONE                           CONTROLLED/UNCONTROLLED AIRPORT - CONTROLLED AIRPORT
          CONTROL ZONE/AREA - YES                                  CONVERGENCE ANGLE-DEGREES -  180
          HORIZONTAL COLLISION ANGLE-DEGREES -   30                ANTI-COLLISION LIGHTS - INSTALLED,OPERATION UNKNOWN
         FIRE AFTER IMPACT
        REMARKS- PA-22 CRASHED IN ALLEY.

Aircraft · 2

Registration
N4928Z
Reported as
Piper PA-22
Category
Airplane
Engine
reciprocating
Damage
Destroyed
Airport
Santa Monica

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Registration
N60003
Reported as
Cessna 150
Category
Airplane
Engine
reciprocating
Damage
Destroyed
Airport
Santa Monica

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.