NTSB Identification: DEN72AD025
14 CFR Part 121 Scheduled operation of FRONTIER AIRLINES INC
Aircraft: BEECH 99A, registration: N21FW----------------------------------------------------------------------------------------------------------------------------
FILE DATE LOCATION AIRCRAFT DATA INJURIES FLIGHT PILOT DATA
F S M/N PURPOSE
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1-0026 71/11/24 NR.GREELEY,COLO BEECH 99A CR- 0 0 2 SCHED DOM PASSG SRV AIRLINE TRANSPORT, AGE
TIME - 1912 N21FW PX- 0 0 6 41, 16236 TOTAL HOURS,
DAMAGE-SUBSTANTIAL OT- 0 0 0 125 IN TYPE, INSTRUMENT
RATED.
OPERATOR - FRONTIER AIRLINES,INC.
DEPARTURE POINT INTENDED DESTINATION
CHEYENNE,WYO DENVER,COLO
TYPE OF ACCIDENT PHASE OF OPERATION
PROPELLER/ROTOR FAILURE: PROPELLER IN FLIGHT: DESCENDING
ENGINE TEARAWAY IN FLIGHT: DESCENDING
PROBABLE CAUSE(S)
POWERPLANT - PROPELLER AND ACCESSORIES: BLADES
MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
PERSONNEL - PRODUCTION-DESIGN-PERSONNEL: OTHER
FACTOR(S)
MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
MISCELLANEOUS ACTS,CONDITIONS - VIBRATION,EXCESSIVE
EMERGENCY CIRCUMSTANCES - PRECAUTIONARY LANDING ON AIRPORT
SUSPECTED OR KNOWN AIRCRAFT DAMAGE
REMARKS- R PROP BLADE FAILED DUE FATIGUE INDUCED BY IMPROPER MACHINING IN BALANCE HOLE CAVITY,DMGD FUSELAGE
Index for Nov1971 | Index of months