CHI72DLQ34

NTSB accident investigation · Bell 47D1 · Hazard, KY · March 19, 1972

Accident · No injuriesClosed
Date
March 19, 1972
Place
Hazard, KY · HAZARD, KY
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N929BBell 47D1
Status
Completed · report March 14, 1973
Report
Brief approved by the director
Case key
165993

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
----------------------------------------------------------------------------------------------------------------------------
3-2988  72/3/19    HAZARD,KY           BELL 47D1           CR-  0  0  1  COMMERCIAL                AIRLINE TRANSPORT, AGE
        TIME - 1730                    N929B               PX-  0  0  0  ASSOC CROP CTL ACTIVITY   24, 2300 TOTAL HOURS, 125
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            IN TYPE, INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          HAZARD,KY                   LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: EN ROUTE TO TREAT CROP
           ROLL OVER                                                LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
           MISCELLANEOUS ACTS,CONDITIONS - UNAPPROVED MODIFICATION
           MISCELLANEOUS ACTS,CONDITIONS - WATER IN FUEL
           TERRAIN - ROUGH/UNEVEN
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL - UNKNOWN/NOT REPORTED       KIND OF OPERATION - FERTILIZING (DUST)
          KIND OF CROP - OTHER                                     TYPE OF CHEMICAL USED - DRY CHEMICAL-NONTOXIC
          PILOT' S SEAT BELT -UNKNOWN/NOT REPORTED                 GLOVES - USED
          GOGGLES - USED                                           CRASH HELMET - AVAILABLE-NOT USED
          COCKPIT CRASHPAD - NOT INSTALLED                         CRASH BAR - NOT INSTALLED
          TANK/HOPPER-LOCATION - AFT OF PILOT                      TERRAIN-TYPE -MOUNTAINOUS
          ELEVATION-AREA BEING TREATED-FEET -  2300                SWATH RUN-HOW FLOWN - UPWIND
        REMARKS- RUSTY PLUG FOUND IN CARB BASE WHERE QUICK DRAIN SHOULD HAVE BEEN. ROLLED DWN MT. LATER VANDALIZED.

Aircraft

Registration
N929B
Reported as
Bell 47D1
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 N929B · 4

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