LAX79FJA17

NTSB accident investigation · Bell 47D1 · Pearl City, HI · October 19, 1979

Accident · No injuriesClosed
Date
October 19, 1979
Place
Pearl City, HI · PEARL CITY, HI
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N234BBell 47D1
Status
Completed · report December 21, 1979
Report
Brief approved by the director
FAA report
19791019031449A
Case key
134810

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
----------------------------------------------------------------------------------------------------------------------------
3-2869  79/10/19 NR.PEARL CITY,HI      BELL 47D1           CR-  0  0  1  NONCOMMERCIAL             COMMERCIAL, AGE 27, 669
        TIME - 1250                    N234B               PX-  0  0  1  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 57 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          HONOLULU,HI                 LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           HARD LANDING                                             LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: VALVE ASSEMBLIES
           MISCELLANEOUS ACTS,CONDITIONS - WARPED
           PILOT IN COMMAND - IMPROPER OPERATION OF FLIGHT CONTROLS
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - DOWNWIND
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- NO 3 EXHAUST VLV,PN 19302,WARPED.

Aircraft

Registration
N234B
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.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.

Other investigations on N234B · 2

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