ANC73AA006

NTSB accident investigation · Bell 47G-2 · Deadhorse, AK · July 18, 1972

Accident · No injuriesClosed
Date
July 18, 1972
Place
Deadhorse, AK · DEADHORSE, AK
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N959Bell 47G-2
Status
Completed · report March 19, 1973
Report
Brief approved by the director
Case key
168411

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
----------------------------------------------------------------------------------------------------------------------------
3-3268  72/7/18    DEADHORSE,ALAS      BELL 47G-2          CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 41, 2164
        TIME - 1945                    N959                PX-  0  0  2  AIR TAXI-PASSG            TOTAL HOURS, UNK/NR IN
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - DEADHORSE
        DEPARTURE POINT             INTENDED DESTINATION
          BEECHEY POINT,ALAS          DEADHORSE,ALAS
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH GROUND/WATER: CONTROLLED                  IN FLIGHT: OTHER
           ROLL OVER                                                LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO MAINTAIN ADEQUATE ROTOR R.P.M.
        FACTOR(S)
           WEATHER - LOW CEILING
           WEATHER - FOG
        WEATHER BRIEFING - NO RECORD OF BRIEFING RECEIVED
        WEATHER FORECAST - UNKNOWN/NOT REPORTED
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          OBSCURATION                                               200
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          1/4 MILE OR LESS                                         NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TEMPERATURE-F
          FOG                                                       51
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          IFR                                                      NONE
        REMARKS- LOST NAV AIDS DUE PWR OUTAGE AT DEST.HAD TO FOLLOW ROAD IN POOR VIS.FLOATS HIT GRND IN DWNWIND TRN

Aircraft

Registration
N959
Reported as
Bell 47G-2
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage
Airport
Deadhorse

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.