UNK64X1757

NTSB accident investigation · Hiller UH12L4 · Hollister, CA · May 13, 1964

Accident · No injuriesClosed
Date
May 13, 1964
Place
Hollister, CA · HOLLISTER, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N977CHiller UH12L4
Status
Completed · report August 27, 1964
Report
Brief approved by the director
Case key
184934

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
----------------------------------------------------------------------------------------------------------------------------
2-0268  64/5/13    HOLLISTER CALIF     HILLER UH12L4       CR-  0  0  1  MISCELLANEOUS             ATP,FLIGHT INSTR., AGE
        TIME - 0800                    N977C               PX-  0  0  0  TEST                      37, 6483 TOTAL HOURS, 700
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            IN TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - HOLLISTER
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           MISCELLANEOUS                                            IN FLIGHT: OTHER
        PROBABLE CAUSE(S)
           PERSONNEL - PRODUCTION-DESIGN-PERSONNEL: POOR/INADEQUATE DESIGN
        FACTOR(S)
           ROTORCRAFT - ROTOR ASSEMBLIES: TAIL ROTOR BLADES
           SYSTEMS - ELECTRICAL SYSTEM: BATTERIES
        EMERGENCY CIRCUMSTANCES - FORCED LANDING ON AIRPORT/SEAPLANE BASE/HELIPT.
                                  DIRECTIONAL CONTROL PROBLEM
        REMARKS- TAIL ROTOR BLADES STRUCK TAIL BOOM DURING EXPERIMENTAL TEST FLIGHT

Aircraft

Registration
N977C
Reported as
Hiller UH12L4
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage
Airport
Hollister