NTSB Identification: SEA74DYI10
14 CFR Part 91 General Aviation
Aircraft: HILLER ACFT UH-12E, registration: N90469----------------------------------------------------------------------------------------------------------------------------
FILE DATE LOCATION AIRCRAFT DATA INJURIES FLIGHT PILOT DATA
F S M/N PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0755 74/3/24 LONDON,OREG HILLER ACFT UH-12E CR- 0 0 1 COMMERCIAL COMMERCIAL, AGE 30, 2700
TIME - 0822 N90469 PX- 0 0 0 AERIAL APPLICATION TOTAL HOURS, 650 IN TYPE,
DAMAGE-SUBSTANTIAL OT- 0 0 0 NOT INSTRUMENT RATED.
DEPARTURE POINT INTENDED DESTINATION
LONDON,OREG LOCAL
TYPE OF ACCIDENT PHASE OF OPERATION
COLLISION WITH GROUND/WATER: CONTROLLED LANDING: OTHER
PROBABLE CAUSE(S)
PILOT IN COMMAND - FAILED TO MAINTAIN ADEQUATE ROTOR R.P.M.
PILOT IN COMMAND - IMPROPER OPERATION OF POWERPLANT & POWERPLANT CONTROLS
FACTOR(S)
PILOT IN COMMAND - SPONTANEOUS-IMPROPER ACTION
TERRAIN - ROUGH/UNEVEN
SPECIAL DATA
TOTAL HOURS IN CROP CONTROL - UNKNOWN/NOT REPORTED KIND OF OPERATION - SPRAYING FORESTS
KIND OF CROP - FOREST-TREES TYPE OF CHEMICAL USED - LIQUID CHEMICAL-NONTOXIC
PILOT' S SEAT BELT -UNKNOWN/NOT REPORTED GLOVES - NOT USED
GOGGLES - NOT USED CRASH HELMET - AVAILABLE USED
COCKPIT CRASHPAD - NOT INSTALLED CRASH BAR - NOT INSTALLED
TANK/HOPPER-LOCATION - SIDES TERRAIN-TYPE -MOUNTAINOUS
ELEVATION-AREA BEING TREATED-FEET - 1600 SWATH RUN-HOW FLOWN - WIND CALM
REMARKS- PLT THOUGHT HE HAD PWR LOSS,STARTED AUTOROTATION.UN MAINTAIN ROTOR RPM.LND IN STUMPS.
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