DEN72AD011

NTSB accident investigation · Bell 47G3B1 · Sandy, UT · September 13, 1971

Accident · No injuriesClosed
Date
September 13, 1971
Place
Sandy, UT · SANDY, UT
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N73972Bell 47G3B1
Status
Completed · report April 11, 1972
Report
Brief approved by the director
Case key
163372

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
----------------------------------------------------------------------------------------------------------------------------
3-3269  71/9/13    SANDY,UT            BELL 47G3B1         CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 25, 3908
        TIME - 0700                    N73972              PX-  0  0  0  AIR TAXI-PASSG            TOTAL HOURS, 553 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          ALTA,UT                     LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH GROUND/WATER: CONTROLLED                  TAKEOFF: INITIAL CLIMB
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO MAINTAIN ADEQUATE ROTOR R.P.M.
           PILOT IN COMMAND - IMPROPER OPERATION OF FLIGHT CONTROLS
        FACTOR(S)
           TERRAIN - HIGH OBSTRUCTIONS
        REMARKS- PLT COULD NOT TKOF INTO WND DUE TO HIGH TREES.

Aircraft

Registration
N73972
Reported as
Bell 47G3B1
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.

Other investigations on N73972 · 4

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