NTSB Identification: SEA71DWG11
14 CFR Part 91 General Aviation
Aircraft: BELL 47G-2, registration: N1657----------------------------------------------------------------------------------------------------------------------------
FILE DATE LOCATION AIRCRAFT DATA INJURIES FLIGHT PILOT DATA
F S M/N PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3425 70/8/6 MANSON,WASH BELL 47G-2 CR- 0 0 1 COMMERCIAL COMMERCIAL, FL.INSTR.,
TIME - 0845 N1657 PX- 0 0 0 AERIAL APPLICATION AGE 33, 2365 TOTAL HOURS,
DAMAGE-SUBSTANTIAL OT- 0 0 0 828 IN TYPE, NOT
INSTRUMENT RATED.
DEPARTURE POINT INTENDED DESTINATION
MANSON,WASH LOCAL
TYPE OF ACCIDENT PHASE OF OPERATION
COLLIDED WITH: TREES IN FLIGHT: UNCONTROLLED DESCENT
PROBABLE CAUSE(S)
PILOT IN COMMAND - IMPROPER OPERATION OF POWERPLANT & POWERPLANT CONTROLS
PILOT IN COMMAND - IMPROPER OPERATION OF FLIGHT CONTROLS
PILOT IN COMMAND - FAILED TO MAINTAIN ADEQUATE ROTOR R.P.M.
FACTOR(S)
WEATHER - HIGH DENSITY ALTITUDE
TERRAIN - HIGH OBSTRUCTIONS
WEATHER BRIEFING - NO RECORD OF BRIEFING RECEIVED
WEATHER FORECAST - UNKNOWN/NOT REPORTED
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 65
TYPE OF WEATHER CONDITIONS TYPE OF FLIGHT PLAN
VFR NONE
SPECIAL DATA
TOTAL HOURS IN CROP CONTROL - 1800 KIND OF OPERATION - SEEDING FORESTS
KIND OF CROP - FOREST-TREES TYPE OF CHEMICAL USED - DRY 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 - 6000 DENSE WITH TREES
REMARKS- AFT FLT DOWNSLOPE,LOST CTL AT LO ALT OVR TREES DURG R TURN TO FOLLOW FIRE BREAK.DNS ALT ABT 7500FT
Index for Aug1970 | Index of months