CHI74DEM33

NTSB accident investigation · Bell 47G-2 · Greenville, MI · December 29, 1973

Accident · No injuriesClosed
Date
December 29, 1973
Place
Greenville, MI · GREENVILLE, MI
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Emergency descent
Aircraft
N6738DBell 47G-2
Status
Completed · report April 1, 1974
Report
Brief approved by the director
FAA report
19731229042089A
Case key
187423

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
----------------------------------------------------------------------------------------------------------------------------
3-4029  73/12/29   GREENVILLE,MICH     BELL 47G-2          CR-  0  0  2  INSTRUCTIONAL             COMMERCIAL, FL.INSTR.,
        TIME - 1320                    N6738D              PX-  0  0  0  DUAL                      AGE 45, 17000 TOTAL
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            HOURS, 2660 IN TYPE,
                                                                                                   INSTRUMENT RATED.
        NAME OF AIRPORT - GREENVILLE MUNI
        DEPARTURE POINT             INTENDED DESTINATION
          GREENVILLE,MICH             LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: AUTOROTATIVE DESCENT
           HARD LANDING                                             LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           DUAL STUDENT - IMPROPER OPERATION OF POWERPLANT & POWERPLANT CONTROLS
           PILOT IN COMMAND - INADEQUATE SUPERVISION OF FLIGHT
           MISCELLANEOUS - EVASIVE MANEUVER TO AVOID COLLISION
        FACTOR(S)
           TERRAIN - HIGH OBSTRUCTIONS
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING ON AIRPORT/SEAPLANE BASE/HELIPT.
        REMARKS- WIND GUSTING 15K. STUDENT PULLD PWR OFF TOO FAST. TREE IN AUTOROTATN PATH.

Aircraft

Registration
N6738D
Reported as
Bell 47G-2
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage
Airport
Greenville Muni

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.