ANC71DAA12

NTSB accident investigation · Bell 47G-4A · Anaktuvuk Ps, AK · August 24, 1970

Accident · No injuriesClosed
Date
August 24, 1970
Place
Anaktuvuk Ps, AK · ANAKTUVUK PS, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N7949SBell 47G-4A
Status
Completed · report October 6, 1971
Report
Brief approved by the director
Case key
107877

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
----------------------------------------------------------------------------------------------------------------------------
3-4498  70/8/24  NR.ANAKTUVUK PS,ALAS  BELL 47G-4A         CR-  0  0  1  MISCELLANEOUS             COMMERCIAL, FL.INSTR.,
        TIME - 0730                    N7949S              PX-  0  0  1  TEST                      AGE 29, 3694 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            1300 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - KAD RIVER
        DEPARTURE POINT             INTENDED DESTINATION
          KAD RIVER ARPT              LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH GROUND/WATER: CONTROLLED                  IN FLIGHT: OTHER
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - MISJUDGED SPEED AND ALTITUDE
           PILOT IN COMMAND - IMPROPER OPERATION OF FLIGHT CONTROLS
           PILOT IN COMMAND - IMPROPER OPERATION OF POWERPLANT & POWERPLANT CONTROLS
        REMARKS- TESTING ROTOR RPM DURG AUTORATION.FLARED AT 100FT,STARTED BRING IN PWR,HEELS OF FLOATS HIT GND.

Aircraft

Registration
N7949S
Reported as
Bell 47G-4A
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage
Airport
Kad River