UNK64X2935

NTSB accident investigation · Bell 47D1 · Toppenish, WA · July 19, 1964

Accident · No injuriesClosed
Date
July 19, 1964
Place
Toppenish, WA · TOPPENISH, WA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N1161NBell 47D1
Status
Completed · report December 30, 1964
Report
Brief approved by the director
Case key
183704

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
----------------------------------------------------------------------------------------------------------------------------
2-0913  64/7/19  NR.TOPPENISH WASH     BELL 47D1           CR-  0  0  1  MISCELLANEOUS             COMMERCIAL, AGE 36, 200
        TIME - 0545                    N1161N              PX-  0  0  1  FERRY                     TOTAL HOURS, ALL IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLIDED WITH: DIRT BANK                                 TAKEOFF: INITIAL CLIMB
        PROBABLE CAUSE(S)
          ROTORCFT-CYCLIC CONTROL JAMMED,REASON UNDETERMINED
        FACTOR(S)
           ROTORCRAFT - FLIGHT CONTROL SYSTEMS: CYCLIC PITCH CONTROL SYSTEM
           MISCELLANEOUS ACTS,CONDITIONS - JAMMED
           MISCELLANEOUS ACTS,CONDITIONS - AIRCRAFT CAME TO REST IN WATER

Aircraft

Registration
N1161N
Reported as
Bell 47D1
Category
Helicopter
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.

Other investigations on N1161N · 1

Matched to the same aircraft by N-number and date.