DEN73FTM01

NTSB accident investigation · Bell 47G3B1 · Ogden, UT · July 11, 1972

Accident · FatalClosed
Date
July 11, 1972
Place
Ogden, UT · OGDEN, UT
Injuries
1 fatal, 2 minor
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N7927SBell 47G3B1
Status
Completed · report November 9, 1972
Report
Brief approved by the director
Case key
166693

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
----------------------------------------------------------------------------------------------------------------------------
3-0644  72/7/11  NR.OGDEN,UT           BELL 47G3B1         CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 28, 2180
        TIME - 1300                    N7927S              PX-  1  0  1  OTHER                     TOTAL HOURS, 525 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          GUNNISON ISLAND,UT          LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           STALL: MUSH                                              TAKEOFF: INITIAL CLIMB
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO MAINTAIN ADEQUATE ROTOR R.P.M.
        FACTOR(S)
           PILOT IN COMMAND - INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING
           WEATHER - HIGH DENSITY ALTITUDE
           MISCELLANEOUS ACTS,CONDITIONS - DOWNWIND
           MISCELLANEOUS ACTS,CONDITIONS - AIRCRAFT CAME TO REST IN WATER
        WEATHER BRIEFING - NO RECORD OF BRIEFING RECEIVED
        WEATHER FORECAST - FORECAST SUBSTANTIALLY CORRECT
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          CLEAR                                                    UNLIMITED
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TEMPERATURE-F
          NONE                                                      86
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          VFR                                                      NONE
        REMARKS- ROTOR RPM DECAYED,SETTLED INTO LK.DNSTY ALT 6800 FT.WIND REPTD BY OBS AS GUSTY. CATCHING PELICANS.

Aircraft

Registration
N7927S
Reported as
Bell 47G3B1
Category
Helicopter
Engine
reciprocating
Damage
Destroyed

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 N7927S · 1

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