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FILE DATE LOCATION AIRCRAFT DATA INJURIES FLIGHT PILOT DATA
F S M/N PURPOSE
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1-0049 68/7/20 NR.BILLINGS,MONT LOCKHEED 188C CR- 0 2 3 SCHED DOM PASSG SRV AIRLINE TRANSPORT, AGE
TIME - 1106 N130US PX- 0 1 15 38, 5000 TOTAL HOURS, 700
DAMAGE-NONE OT- 0 0 0 IN TYPE, INSTRUMENT
RATED.
OPERATOR - NORTHWEST AIRLINES,INC.
TYPE OF ACCIDENT PHASE OF OPERATION
TURBULENCE IN FLIGHT: NORMAL CRUISE
PROBABLE CAUSE(S)
WEATHER - TURBULENCE IN FLIGHT,CLEAR AIR
FACTOR(S)
PERSONNEL - WEATHER PERSONNEL: INCORRECT WEATHER FORECAST
WEATHER BRIEFING - COMPANY DISPATCH
WEATHER FORECAST - WEATHER CONSIDERABLY WORSE THAN FORECAST
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 69
WIND DIRECTION-DEGREES WIND VELOCITY-KNOTS
290 24
TYPE OF WEATHER CONDITIONS TYPE OF FLIGHT PLAN
VFR NONE
REMARKS- MTN WAVE EFFECT NOT FCST. SEAT BELT SIGN ON.
