ANC70A0033

NTSB accident investigation · Hiller Acft US-12E · Kenai, AK · August 18, 1969

Accident · No injuriesClosed
Date
August 18, 1969
Place
Kenai, AK · KENAI, AK
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N5384VHiller Acft US-12E
Status
Completed · report December 22, 1969
Report
Brief approved by the director
Case key
164797

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
----------------------------------------------------------------------------------------------------------------------------
3-2584  69/8/18    KENAI,ALAS          HILLER ACFT US-12E  CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 40, 1179
        TIME - 1430                    N5384V              PX-  0  0  2  ASSOC FIRE CTL ACTIVITY   TOTAL HOURS, 1120 IN
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          ZONE D SUB BASE             ZONE D SUB BASE
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           MISCELLANEOUS                                            TAKEOFF: INITIAL CLIMB
           HARD LANDING                                             IN FLIGHT: POWER-ON DESCENT
        PROBABLE CAUSE(S)
           ROTORCRAFT - TRANSMISSION ROTOR DRIVE SYSTEM: CLUTCH ASSEMBLY
           MISCELLANEOUS ACTS,CONDITIONS - BURNED
           MISCELLANEOUS - FOREIGN MATERIAL AFFECTING NORMAL OPERATIONS
           PILOT IN COMMAND - IMPROPER OPERATION OF FLIGHT CONTROLS
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - AIRCRAFT CAME TO REST IN WATER
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON WATER
        REMARKS- CLUTCH DRUM BURNT/WORN PREMATURELY DUE TO INJESTION OF SMK INTO HOUSING.LOST RTR RPM.NOSED INTO LK

Aircraft

Registration
N5384V
Reported as
Hiller Acft US-12E
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.