NTSB Identification: SEA72DYA35
14 CFR Part 91 General Aviation
Aircraft: HILLER ACFT UH-12E, registration: N90465----------------------------------------------------------------------------------------------------------------------------
FILE DATE LOCATION AIRCRAFT DATA INJURIES FLIGHT PILOT DATA
F S M/N PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-1708 72/5/17 NR.DUBOIS,ID HILLER ACFT UH-12E CR- 0 0 1 COMMERCIAL COMMERCIAL, FL.INSTR.,
TIME - 1857 N90465 PX- 0 0 0 AERIAL APPLICATION AGE 33, 2047 TOTAL HOURS,
DAMAGE-SUBSTANTIAL OT- 0 0 0 1025 IN TYPE, NOT
INSTRUMENT RATED.
DEPARTURE POINT INTENDED DESTINATION
DUBOIS,ID LOCAL
TYPE OF ACCIDENT PHASE OF OPERATION
COLLIDED WITH: TREES IN FLIGHT: PROCEDURE TURNAROUND
PROBABLE CAUSE(S)
PILOT IN COMMAND - INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING
PILOT IN COMMAND - FAILED TO OBTAIN/MAINTAIN FLYING SPEED
FACTOR(S)
WEATHER - HIGH DENSITY ALTITUDE
TERRAIN - HIGH OBSTRUCTIONS
WEATHER BRIEFING - NO RECORD OF BRIEFING RECEIVED
WEATHER FORECAST - FORECAST SUBSTANTIALLY CORRECT
SKY CONDITION CEILING AT ACCIDENT SITE
CLEAR UNLIMITED
VISIBILITY AT ACCIDENT SITE PRECIPITATION AT ACCIDENT SITE
5 OR OVER(UNLIMITED) NONE
OBSTRUCTIONS TO VISION AT ACCIDENT SITE TEMPERATURE-F
NONE 59
WIND DIRECTION-DEGREES WIND VELOCITY-KNOTS
200 10
TYPE OF WEATHER CONDITIONS TYPE OF FLIGHT PLAN
VFR NONE
SPECIAL DATA
TOTAL HOURS IN CROP CONTROL - 135 KIND OF OPERATION - SPRAYING CROPS
KIND OF CROP - SAGE TYPE OF CHEMICAL USED - LIQUID CHEMICAL-NONTOXIC
PILOT' S SEAT BELT -UNKNOWN/NOT REPORTED GLOVES - NOT USED
GOGGLES - NOT USED CRASH HELMET - AVAILABLE USED
CRASH BAR - NOT INSTALLED TANK/HOPPER-LOCATION - AFT OF PILOT
ELEVATION-AREA BEING TREATED-FEET - 6400 SWATH RUN-HOW FLOWN - CROSSWIND
PROCEDURE TURNAROUND - ENTRY TO PROCEDURE TURN
REMARKS- UN MAINTAIN FLT DUE HEAVY LOAD,DENSITY ALT OF 7800 FT AND RISING TERRAIN. SETTLED INTO TREES.
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