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FILE DATE LOCATION AIRCRAFT DATA INJURIES FLIGHT PILOT DATA
F S M/N PURPOSE
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3-4665 68/7/10 ROYALSTON,MASS HELIO ACFT H-391B CR- 1 0 0 NONCOMMERCIAL PRIVATE, AGE 48, UNK/NR
TIME - 1459 N28B PX- 1 0 0 PLEASURE/PERSONAL TRANSP TOTAL HOURS, UNK/NR IN
DAMAGE-DESTROYED OT- 0 0 0 TYPE, NOT INSTRUMENT
RATED.
DEPARTURE POINT INTENDED DESTINATION
OLD FORGE,NY OSTERVILLE,MASS
TYPE OF ACCIDENT PHASE OF OPERATION
AIRFRAME FAILURE: IN FLIGHT IN FLIGHT: UNCONTROLLED DESCENT
PROBABLE CAUSE(S)
PILOT IN COMMAND - CONTINUED FLIGHT INTO KNOWN AREAS OF SEVERE TURBULENCE
PILOT IN COMMAND - SPATIAL DISORIENTATION
PILOT IN COMMAND - EXCEEDED DESIGNED STRESS LIMITS OF AIRCRAFT
MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
FACTOR(S)
WEATHER - THUNDERSTORM ACTIVITY
WEATHER - TURBULENCE, ASSOCIATED W/CLOUDS AND/OR THUNDERSTORMS
MISCELLANEOUS ACTS,CONDITIONS - SEAT BELT NOT FASTENED
MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
WEATHER BRIEFING - BRIEFED BY FLIGHT SERVICE PERSONNEL, BY PHONE
WEATHER FORECAST - FORECAST SUBSTANTIALLY CORRECT
SKY CONDITION CEILING AT ACCIDENT SITE
UNKNOWN/NOT REPORTED UNKNOWN/NOT REPORTED
VISIBILITY AT ACCIDENT SITE PRECIPITATION AT ACCIDENT SITE
UNKNOWN/NOT REPORTED THUNDERSTORM
OBSTRUCTIONS TO VISION AT ACCIDENT SITE TYPE OF WEATHER CONDITIONS
UNKNOWN/NOT REPORTED VFR
TYPE OF FLIGHT PLAN
NONE
REMARKS- WITNESS STATED WX BRIEF RECEIVED.GEN DISINTERGRATION IN FLT.
