OAK69A0068

NTSB accident investigation · Beech 65-B80 · Visalia, CA · May 23, 1969

Accident · No injuriesClosed
Date
May 23, 1969
Place
Visalia, CA · VISALIA, CA
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N7811QBeech 65-B80
Status
Completed · report December 16, 1969
Report
Brief approved by the director
Case key
171470

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
----------------------------------------------------------------------------------------------------------------------------
3-2578  69/5/23    VISALIA,CALIF       BEECH 65-B80        CR-  0  0  2  COMMERCIAL                AIRLINE TRANSPORT, AGE
        TIME - 2002                    N7811Q              PX-  0  0  1  COMMUTER AIR CARRIER      44, 5100 TOTAL HOURS, 100
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0  AIR TAXI-PASSG S-D        IN TYPE, INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          PORTERVILLE,CALIF           VISALIA,CALIF
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: PROPELLER                       IN FLIGHT: CLIMB TO CRUISE
        PROBABLE CAUSE(S)
           PERSONNEL - PRODUCTION-DESIGN-PERSONNEL: INCORRECT FACTORY INSTALLATION
           POWERPLANT - REDUCTION GEAR ASSEMBLY: SHAFT PROPELLER
           MISCELLANEOUS ACTS,CONDITIONS - OVER TORQUED
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
        EMERGENCY CIRCUMSTANCES - FORCED LANDING ON AIRPORT/SEAPLANE BASE/HELIPT.
        REMARKS- PINION CAGE NUT LOCKPLATE P/N 74203,TANGS SHEARED.PROP SHAFT SECURE NUT UNSCREWED.NO LDG DMG.

Aircraft

Registration
N7811Q
Reported as
Beech 65-B80
Category
Airplane
Engine
reciprocating
Damage
Substantial damage