NTSB Identification: OAK7MDJA03
14 CFR Part 91 General Aviation
Aircraft: MURRAYAIR MA-1, registration: N306MA----------------------------------------------------------------------------------------------------------------------------
FILE DATE LOCATION AIRCRAFT DATA INJURIES FLIGHT PILOT DATA
F S M/N PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3941 76/12/16 KEAAU,HI MURRAYAIR MA-1 CR- 0 0 1 COMMERCIAL COMMERCIAL, AGE 58,
TIME - 1437 N306MA PX- 0 0 0 ASSOC CROP CTL ACTIVITY UNK/NR TOTAL HOURS, 19000
DAMAGE-SUBSTANTIAL OT- 0 0 0 IN TYPE, NOT INSTRUMENT
RATED.
DEPARTURE POINT INTENDED DESTINATION
KURTISTOWN,HI. LOCAL
TYPE OF ACCIDENT PHASE OF OPERATION
ENGINE FAILURE OR MALFUNCTION IN FLIGHT: RETURN TO STRIP
COLLIDED WITH: CROP LANDING: ROLL
PROBABLE CAUSE(S)
POWERPLANT - ENGINE STRUCTURE: BLOWER,IMPELLER ASSEMBLY
MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
FACTOR(S)
TERRAIN - HIGH VEGETATION
COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
SPECIAL DATA
TOTAL HOURS IN CROP CONTROL - 9999 KIND OF OPERATION - FERTILIZING (DUST)
KIND OF CROP - OTHER TYPE OF CHEMICAL USED - DRY CHEMICAL-NONTOXIC
PILOT' S SEAT BELT -FASTENED-PROPERLY GLOVES - NOT USED
GOGGLES - NOT USED CRASH HELMET - AVAILABLE USED
CRASH BAR - INSTALLED TANK/HOPPER-LOCATION - FORWARD OF PILOT
REMARKS- IMPELLER SHAFT BALL BEARING ASSEMBLIES DISINTEGRATED CAUSING EXCESSIVE PLAY OF IMPELLER SHAFT.
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