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Aviation safety reports, made easier to study

NTSB Reports is an independent research and search tool for public aviation accident and incident records. It brings NTSB aviation reports, structured fields, docket files, extracted figures, photos, videos, and update history into one searchable interface.

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December 16, 1984 · Convair 440 · N44828

Jasper, AL

Overview

Report Status
Preliminary report
Event Type
Accident
Date
December 16, 1984
Injury Outcomes
2 injuries (2 serious injuries), 37 uninjured
Location
Jasper, AL
Aircraft
Convair 440
Tail Number
N44828
Operator
Flight Trails
Injuries
Serious
Aircraft Damage
Destroyed
NTSB Number
DCA85AA006

SHORTLY AFTER CLIMBING & LEVELING AT 6000 FT, THE R ENG BMEP GAGE INDICATED A RAPID POWER LOSS & THE R ENG RPM 'INCREASED OUT OF CONTROL' TO ABOUT 3100 RPM. THE AIRCREW RETARDED THE R THROTTLE & REDUCED THE R ENG TO 2100 PRM BY USING THE PROP INCREASE/DECREASE TOGGLE SW. THE AIRCREW WERE UNABLE TO FEATHER THE R PROP OR MAINTAIN ALT, SO THEY DIVERTED TO THE NEAREST ARPT (WALKER COUNTY). WHILE TURNING DOWNWIND FOR RWY 9, THE R ENG FIRE INDICATOR ACTIVATED & THE COPLT CONFIRMED A FIRE. BOTH FIRE BOTTLES WERE DISCHARGED & THE R PROP STOPPED ROTATING. INJECTION WATER FOR THE L ENG WAS EXHAUSTED & THE L ENG BEGAN BACKFIRING. THE CAPTAIN THEN MANEUVERED & LANDED ON RWY 27. AFTER TOUCHDOWN, THE R MAIN TIRES FAILED, THE ACFT VEERED OFF THE R SIDE OF THE RWY & HIT A DITCH & THE GEAR COLLAPSED. AN EXAM REVEALED THE #6 CYL LINK ROD &/OR PISTON IN THE R ENG HAD FAILED, RESULTING IN FURTHER DAMAGE TO THE ENG & #6 CYL. SUBSEQUENTLY, FIRE & HEAT CAUSED THE R ENG TO SEIZE & ALSO DAMGED THE R MAIN TIRES WHICH FAILED AT TOUCHDOWN.

Full Narrative

SHORTLY AFTER CLIMBING & LEVELING AT 6000 FT, THE R ENG BMEP GAGE INDICATED A RAPID POWER LOSS & THE R ENG RPM 'INCREASED OUT OF CONTROL' TO ABOUT 3100 RPM. THE AIRCREW RETARDED THE R THROTTLE & REDUCED THE R ENG TO 2100 PRM BY USING THE PROP INCREASE/DECREASE TOGGLE SW. THE AIRCREW WERE UNABLE TO FEATHER THE R PROP OR MAINTAIN ALT, SO THEY DIVERTED TO THE NEAREST ARPT (WALKER COUNTY). WHILE TURNING DOWNWIND FOR RWY 9, THE R ENG FIRE INDICATOR ACTIVATED & THE COPLT CONFIRMED A FIRE. BOTH FIRE BOTTLES WERE DISCHARGED & THE R PROP STOPPED ROTATING. INJECTION WATER FOR THE L ENG WAS EXHAUSTED & THE L ENG BEGAN BACKFIRING. THE CAPTAIN THEN MANEUVERED & LANDED ON RWY 27. AFTER TOUCHDOWN, THE R MAIN TIRES FAILED, THE ACFT VEERED OFF THE R SIDE OF THE RWY & HIT A DITCH & THE GEAR COLLAPSED. AN EXAM REVEALED THE #6 CYL LINK ROD &/OR PISTON IN THE R ENG HAD FAILED, RESULTING IN FURTHER DAMAGE TO THE ENG & #6 CYL. SUBSEQUENTLY, FIRE & HEAT CAUSED THE R ENG TO SEIZE & ALSO DAMGED THE R MAIN TIRES WHICH FAILED AT TOUCHDOWN.

Flight

Event TypeAccident
Event Time12:30 CST
Nearest AirportWalker County (0nm N)
Runway27
Runway Length4800 ft
Runway Width100 ft
Flight Plan FiledIFR
Aircraft FireIflt
Aircraft ExplosionNo

Aircraft

AircraftConvair 440
Tail NumberN44828
Aircraft CategoryAir
DamageDestroyed
OperatorFlight Trails
Operating RulePart 121
Engines2
Engine TypeReciprocating
Engine DetailsP&W · R-2800-CB16 · Reciprocating · 2500
Seats48

People & Injuries

Injury Summary2 injuries (2 serious injuries), 37 uninjured
Fatal0
Serious2
Minor0
Uninjured37
Total39
Crew 1Age 31 · First Class

Conditions

ConditionsVMC
LightDaylight
WindCalm
Visibility15 sm
CeilingNone
Temperature / Dew Point0 C / 0 C
Altimeter30.00 inHg
Weather SourceWIT

Appendix: Source Data