MKC66A0065

NTSB accident investigation · Bell 47D1 · Maple Plain, MN · June 15, 1966

Accident · No injuriesClosed
Date
June 15, 1966
Place
Maple Plain, MN · MAPLE PLAIN, MN
Injuries
1 uninjured
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N4252ABell 47D1
Status
Completed · report February 17, 1967
Report
Brief approved by the director
Case key
171598

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
----------------------------------------------------------------------------------------------------------------------------
2-0531  66/6/15    MAPLE PLAIN MINN    BELL 47D1           CR-  0  0  1  COMMERCIAL                AIRLINE TRANSPORT, AGE
        TIME - 0930                    N4252A              PX-  0  0  0  AERIAL APPLICATION        30, 1221 TOTAL HOURS, 319
                                       DAMAGE-DESTROYED    OT-  0  0  0                            IN TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: PROCEDURE TURNAROUND
           ROLL OVER                                                LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING
           MISCELLANEOUS ACTS,CONDITIONS - FUEL STARVATION
          ROTOCFT-LFT SKID STRUCK EARTH HUMMOCK AFTER TDOWN.
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL -   25                       KIND OF OPERATION - OTHER
          KIND OF CROP - MOSQUITO CONTROL                          TYPE OF CHEMICAL USED - LIQUID 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 -SWAMPY/WATER
          ELEVATION-AREA BEING TREATED-FEET -  1000                SWATH RUN-HOW FLOWN - DOWNWIND
          PROCEDURE TURNAROUND - SECOND 1/3 TURN
        REMARKS- PLT SPRAYING DIESEL OIL FOR MOSQUITO CONTROL.

Aircraft

Registration
N4252A
Reported as
Bell 47D1
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 N4252A · 1

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