DEN73FTC04

NTSB accident investigation · Hughes 269B · Buffalo, WY · August 5, 1972

Accident · No injuriesClosed
Date
August 5, 1972
Place
Buffalo, WY · BUFFALO, WY
Injuries
1 uninjured
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N9460FHughes 269B
Status
Completed · report March 6, 1973
Report
Brief approved by the director
Case key
168048

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
----------------------------------------------------------------------------------------------------------------------------
3-2736   72/8/5    BUFFALO,WYO         HUGHES 269B         CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 26, 2565
        TIME - 0810                    N9460F              PX-  0  0  0  AERIAL APPLICATION        TOTAL HOURS, 750 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          BUFFALO,WYO                 LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH GROUND/WATER: CONTROLLED                  IN FLIGHT: PULLUP FROM SWATH RUN
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO MAINTAIN ADEQUATE ROTOR R.P.M.
           PILOT IN COMMAND - IMPROPER OPERATION OF POWERPLANT & POWERPLANT CONTROLS
           PILOT IN COMMAND - IMPROPER OPERATION OF FLIGHT CONTROLS
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL -   50                       KIND OF OPERATION - DEFOLIATION (LIQUID)
          KIND OF CROP - OTHER                                     TYPE OF CHEMICAL USED - LIQUID CHEMICAL-NONTOXIC
          PILOT' S SEAT BELT -FASTENED-PROPERLY                    GLOVES - USED
          GOGGLES - USED                                           CRASH HELMET - AVAILABLE USED
          COCKPIT CRASHPAD - NOT INSTALLED                         CRASH BAR - NOT INSTALLED
          TANK/HOPPER-LOCATION - AFT OF PILOT                      TERRAIN-TYPE -HILLY
          ELEVATION-AREA BEING TREATED-FEET -  4500                SWATH RUN-HOW FLOWN - WIND CALM
          PROCEDURE TURNAROUND - ENTRY TO PROCEDURE TURN
        REMARKS- COCKLEBUR CROP.

Aircraft

Registration
N9460F
Reported as
Hughes 269B
Category
Helicopter
Engine
reciprocating
Damage
Destroyed
Airport
Buffalo Municipal