LAX72AL019

NTSB accident investigation · Cessna 172K · Bg Bear Cty, CA · September 6, 1971

Accident · FatalClosed
Date
September 6, 1971
Place
Bg Bear Cty, CA · BG BEAR CTY, CA
Injuries
1 fatal, 2 serious, 1 minor
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N78373Cessna 172K
Status
Completed · report July 27, 1972
Report
Brief approved by the director
Case key
163322

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
----------------------------------------------------------------------------------------------------------------------------
3-4281   71/9/6  NR.BG BEAR CTY,CALIF  CESSNA 172K         CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 20, 51 TOTAL
        TIME - 0830                    N78373              PX-  1  2  0  PLEASURE/PERSONAL TRANSP  HOURS, 3 IN TYPE, NOT
                                       DAMAGE-DESTROYED    OT-  0  0  0                            INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          LA VERNE,CALIF             BG BEAR CTY,CALIF
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLIDED WITH: TREES                                     IN FLIGHT: OTHER
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - LACK OF FAMILIARITY WITH AIRCRAFT
           PILOT IN COMMAND - IMPROPER IN-FLIGHT DECISIONS OR PLANNING
           PILOT IN COMMAND - MISJUDGED SPEED AND CLEARANCE
        FACTOR(S)
           WEATHER - HIGH DENSITY ALTITUDE
           TERRAIN - HIGH OBSTRUCTIONS
        WEATHER BRIEFING - BRIEFED BY FLIGHT SERVICE PERSONNEL, BY PHONE
        WEATHER FORECAST - FORECAST SUBSTANTIALLY CORRECT
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          UNKNOWN/NOT REPORTED                                      1500
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TEMPERATURE-F
          NONE                                                      60
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          VFR                                                      NONE
        REMARKS- CLBG FLT TOWARD MTN RIDGE.UN CLR RISING TRRN,ATMTD LDG,HIT TREES.TOTAL ENG HRS 1746.88,D/A 8200FT.

Aircraft

Registration
N78373
Reported as
Cessna 172K
Category
Airplane
Engine
reciprocating
Damage
Destroyed

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.