What was found
L AUX FUEL PUMP & L PRI FUEL PUMPS CYAN CAS: L AUX FUEL PUMP CYAN CAS MESSAGE CAME ON WHILE IN HOLDING PATTERN AT 29000FT. EXTINGUISHED 2 MINS LATER. // SIGNOFF// R/R FUEL MANAGEMENT COMPUTER IAW AMM 28-10-00-680-801 DUE TO FUEL QUANTITY INDICATION PN: OFF GP546-1501-13 & SN: OFF 0579 OPS CHECKED SYSTEM OPS CHECKED GOOD. R/R CONTACTOR DUE TO AC BUS FAIL AMBER CAS, IAW AMM 24-51-33-001-400-801 PN: OFF 171457 & SN: OFF 08433 OPS CHECKED SYSTEM OPS CHECKED GOOD.