MKC78FER45

NTSB accident investigation · Bell 47G-2A · Arden Hills, MN · May 17, 1978

Accident · Minor injuriesClosed
Date
May 17, 1978
Place
Arden Hills, MN · ARDEN HILLS, MN
Injuries
1 minor
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N7578Bell 47G-2A
Status
Completed · report September 25, 1978
Report
Brief approved by the director
FAA report
19780517022809A
Case key
142093

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
----------------------------------------------------------------------------------------------------------------------------
3-2154  78/5/17    ARDEN HILLS,MN      BELL 47G-2A         CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 29, 2400
        TIME - 1230                    N7578               PX-  0  0  0  AERIAL APPLICATION        TOTAL HOURS, 497 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          ARDEN HILLS,MN              LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: TAIL ROTOR                      IN FLIGHT: PROCEDURE TURNAROUND
           ROLL OVER                                                LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           ROTORCRAFT - FLIGHT CONTROL SYSTEMS: OTHER
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - FRAYED
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
                                  DIRECTIONAL CONTROL PROBLEM
                                  SUSPECTED OR KNOWN AIRCRAFT DAMAGE
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL -  120                       KIND OF OPERATION - SPRAYING TOWNS
          KIND OF CROP - MOSQUITO CONTROL                          TYPE OF CHEMICAL USED - DRY CHEMICAL-NONTOXIC
          PILOT' S SEAT BELT -FASTENED-PROPERLY                    GLOVES - NOT USED
          GOGGLES - NOT USED                                       CRASH HELMET - AVAILABLE USED
          COCKPIT CRASHPAD - NOT INSTALLED                         CRASH BAR - NOT INSTALLED
          TANK/HOPPER-LOCATION - SIDES                             TERRAIN-TYPE -LEVEL,FLAT
          ELEVATION-AREA BEING TREATED-FEET -  900                 SWATH RUN-HOW FLOWN - CROSSWIND
          PROCEDURE TURNAROUND - FIRST 1/3 TURN
        REMARKS- TAIL ROTOR CABLE, BELL P/N4772227019 FAILED.

Aircraft

Registration
N7578
Reported as
Bell 47G-2A
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.

FAA reports on this event · 1

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

Other investigations on N7578 · 2

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