UNK64X3350

NTSB accident investigation · Bell 47G4 · Blakely, GA · August 12, 1964

Accident · Serious injuriesClosed
Date
August 12, 1964
Place
Blakely, GA · BLAKELY, GA
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N3064GBell 47G4
Status
Completed · report December 23, 1964
Report
Brief approved by the director
Case key
182690

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
----------------------------------------------------------------------------------------------------------------------------
2-0704  64/8/12    BLAKELY GA          BELL 47G4           CR-  0  1  0  MISCELLANEOUS             COMMERCIAL, AGE 35, 10000
        TIME - 1800                    N3064G              PX-  0  0  0  FERRY                     TOTAL HOURS, 150 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - EARLY COUNTY
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: MAIN ROTOR                      TAKEOFF: VERTICAL
           HARD LANDING                                             LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER OPERATION OF POWERPLANT & POWERPLANT CONTROLS
           PILOT IN COMMAND - IMPROPER OPERATION OF FLIGHT CONTROLS
           ROTORCRAFT - TRANSMISSION ROTOR DRIVE SYSTEM: CLUTCH ASSEMBLY
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPER EMERGENCY PROCEDURES
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING ON AIRPORT/SEAPLANE BASE/HELIPT.
        REMARKS- OVERLOAD FAILURE TRANSMISSION DRIVING FLANGE SCREWS

Aircraft

Registration
N3064G
Reported as
Bell 47G4
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage
Airport
Early County

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.