OAK73FJA09

NTSB accident investigation · Bell 206A · Kaimuki, HI · November 29, 1972

Accident · No injuriesClosed
Date
November 29, 1972
Place
Kaimuki, HI · KAIMUKI, HI
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N1404WBell 206A
Status
Completed · report July 17, 1973
Report
Brief approved by the director
Case key
169777

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
----------------------------------------------------------------------------------------------------------------------------
3-4141  72/11/29   KAIMUKI,HAWAII      BELL 206A           CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 43, 7235
        TIME - 1000                    N1404W              PX-  0  0  1  POWER/PIPELINE            TOTAL HOURS, 1500 IN
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          MOANALUA,HAWAII             LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           HARD LANDING                                             LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           POWERPLANT - TURBINE ASSEMBLY: OTHER
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPERLY SECURED
           MISCELLANEOUS ACTS,CONDITIONS - UNDER TORQUED
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
           TERRAIN - ROUGH/UNEVEN
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- B NUT CONNECTING GOV PRESS AIR HOSE TO PWR TURBINE GOV CAME LOOSE.HAD TO LND DOWNSLOPE IN BRUSH.

Aircraft

Registration
N1404W
Reported as
Bell 206A
Category
Helicopter
Engine
turbo shaft
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.