SEA70FWA16

NTSB accident investigation · Hughes 269A · St Johns, OR · June 20, 1970

Accident · No injuriesClosed
Date
June 20, 1970
Place
St Johns, OR · ST JOHNS, OR
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N8737FHughes 269A
Status
Completed · report September 30, 1970
Report
Brief approved by the director
Case key
126743

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
----------------------------------------------------------------------------------------------------------------------------
3-1023  70/6/20    ST JOHNS,OREG       HUGHES 269A         CR-  0  0  1  INSTRUCTIONAL             COMMERCIAL, AGE 30, 203
        TIME - 1420                    N8737F              PX-  0  0  0  SOLO                      TOTAL HOURS, 28 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          ST JOHNS,OREG               ST JOHNS,OREG
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: TAIL ROTOR                      LANDING: FINAL APPROACH
           HARD LANDING                                             LANDING: POWER-ON LANDING
        PROBABLE CAUSE(S)
           ROTORCRAFT - ROTOR ASSEMBLIES: TAIL ROTOR BLADES
           MISCELLANEOUS ACTS,CONDITIONS - OUT OF BALANCE
           MISCELLANEOUS ACTS,CONDITIONS - LOOSE,PART/FITTING
           PILOT IN COMMAND - IMPROPER OPERATION OF FLIGHT CONTROLS
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
                                  PROP/ENGINE VIBRATION
        REMARKS- EROSION STRIP LOOSE ON T/R BLADE CAUSED UNBALANCED T/R BLADES AND VIBRATION.

Aircraft

Registration
N8737F
Reported as
Hughes 269A
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 N8737F · 1

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