LAX76FUG30

NTSB accident investigation · Mooney M20C · Fontana, CA · January 24, 1976

Accident · No injuriesClosed
Date
January 24, 1976
Place
Fontana, CA · FONTANA, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N6776UMooney M20C
Status
Completed · report March 9, 1976
Report
Brief approved by the director
FAA report
19760124001979A
Case key
152557

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
----------------------------------------------------------------------------------------------------------------------------
3-1564  76/1/24    FONTANA,CA          MOONEY M20C         CR-  0  0  1  NONCOMMERCIAL             COMMERCIAL, AGE 55, 3500
        TIME - 1025                    N6776U              PX-  0  0  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 1395 IN
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            TYPE, INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          SANTA MONICA,CA             PHOENIX,AZ
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: PROPELLER                       IN FLIGHT: NORMAL CRUISE
           COLLIDED WITH: OBJECT                                    LANDING: ROLL
        PROBABLE CAUSE(S)
           POWERPLANT - PROPELLER AND ACCESSORIES: BLADE RETENTION MECHANISM
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
        FACTOR(S)
           TERRAIN - OTHER
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- PROP HUB FAILED IN BLADE SOCKET RETENTION THREADS. HIT RAISED CONCRETE PLATFORMS.

Aircraft

Registration
N6776U
Reported as
Mooney M20C
Category
Airplane
Engine
reciprocating
Damage
Substantial damage

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.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.