What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
The #1 transfer bus circuit breaker on the P6-11 popped and the transfer bus did not trip off. It was reset and stayed in for 5 mintues. The circuit breaker popped again and the following lights came on: #1 electric low pressure, #1 aft fuel boost pump low pressure, antiskid inop and autobrake diarm light, auto & standyby pressurization inop (manual ok). Crew made a percautionary emergency landing at Sioux Falls, SD. Uala maintenance personnel found the #2 control panel and relay R-3 to be bad and replaced it. Strated engines and bus transfer worked normally.
As the FAA filed it
THE #1 TRANSFER BUS CIRCUIT BREAKER ON THE P6-11 POPPED AND THE TRANSFER BUS DID NOT TRIP OFF. IT WAS RESET AND STAYED IN FOR 5 MINTUES. THE CIRCUIT BREAKER POPPED AGAIN AND THE FOLLOWING LIGHTS CAME ON: #1 ELECTRIC LOW PRESSURE, #1 AFT FUEL BOOST PUMP LOW PRESSURE, ANTISKID INOP AND AUTOBRAKE DIARM LIGHT, AUTO & STANDYBY PRESSURIZATION INOP (MANUAL OK). CREW MADE A PERCAUTIONARY EMERGENCY LANDING AT SIOUX FALLS, SD. UALA MAINTENANCE PERSONNEL FOUND THE #2 CONTROL PANEL AND RELAY R-3 TO BE BAD AND REPLACED IT. STRATED ENGINES AND BUS TRANSFER WORKED NORMALLY.
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