OAK77DVW31

NTSB accident investigation · Bell 47SG · Ash Springs, NV · June 25, 1977

Accident · No injuriesClosed
Date
June 25, 1977
Place
Ash Springs, NV · ASH SPRINGS, NV
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N979BBell 47SG
Status
Completed · report September 19, 1977
Report
Brief approved by the director
Case key
147115

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
----------------------------------------------------------------------------------------------------------------------------
3-1821  77/6/25  NR.ASH SPRINGS,NV     BELL 47SG           CR-  0  0  1  COMMERCIAL                COMMERCIAL, FL.INSTR.,
        TIME - 1230                    N979B               PX-  0  0  2  AIR TAXI-PASSG            AGE 24, 4380 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            9 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION
         ASH SPRINGS,NV               RETURN
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           HARD LANDING                                             LANDING: POWER-ON LANDING
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING
           PILOT IN COMMAND - FAILED TO MAINTAIN ADEQUATE ROTOR R.P.M.
        FACTOR(S)
           WEATHER - HIGH DENSITY ALTITUDE
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          SCATTERED                                                UNLIMITED
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TEMPERATURE-F
          NONE                                                      78
        WIND DIRECTION-DEGREES                                   WIND VELOCITY-KNOTS
          220                                                       5
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          VFR                                                      NONE
        REMARKS- DA APPROX 11300FT. WND GUSTING TO 15KTS.

Aircraft

Registration
N979B
Reported as
Bell 47SG
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage
Airport
Hico Turnoff Pad

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.

Other investigations on N979B · 3

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