LAX69F0093

NTSB accident investigation · Bell 47D1 · Upland, CA · August 21, 1968

Accident · No injuriesClosed
Date
August 21, 1968
Place
Upland, CA · UPLAND, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N320RBell 47D1
Status
Completed · report October 30, 1968
Report
Brief approved by the director
Case key
109061

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

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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
----------------------------------------------------------------------------------------------------------------------------
3-3014  68/8/21    UPLAND,CALIF        BELL 47D1           CR-  0  0  1  INSTRUCTIONAL             STUDENT, AGE 22, 48 TOTAL
        TIME - 1130                    N320R               PX-  0  0  0  TRAINING                  HOURS, ALL IN TYPE, NOT
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - CABLE
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLIDED WITH: BUILDING(S)                               TAKEOFF: VERTICAL
           ROLL OVER                                                LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - CHECKLIST-FAILED TO USE
        REMARKS- FAILED TO RELEASE FRICTION LOCK ON CYCLIC CONTROL.ACFT DRIFTED, M/R BLADE STRUCK HANGAR DOOR.

Aircraft

Registration
N320R
Reported as
Bell 47D1
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage
Airport
Cable