NEWARK, NJ, USA
N409PE
BOEING 737-200
DURING DESCENT PRIOR TO THE APPROACH TO NEWARK, NJ THE B737 CREW ATTEMPTED TO START THE APU. THE APU FAILED TO START. DURING LNDG ROLL ANOTHER ATTEMPT TO START THE APU RESULTED IN A FIRE WARNING LIGHT. THE FIRE BOTTLE WAS DISCHARGED BUT THE FIRE WARNING REMAINED ILLUMINATED. THE CAPT ORDERED AN EVACUATION WHILE PARKED ON A TAXIWAY. SOME PASSENGERS EXITED THRU THE OVERWING EXIT ON THEIR OWN. SOME OF THESE PASSENGERS WERE INJURED GETTING OFF ON THE WING. INSPECTION OF THE APU REVEALED NO FIRE DAMAGE. POST ACC TEST RESULTS SHOWED THAT THE UNIT HAD TURBINE BLADES BURNED AND ERODED, FUEL CONTROL CRACKING PRESSURE SET HIGHER THAN SPECIFIED, AND THE ELECTRICAL HARNESS WIRES TO THE FUEL SOLENOID CONNECTOR WERE REVERSED.
Source: NTSB Aviation Accident Database
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