What was found
ON CLIMB OUT L GEN TRIPP ED FOLLOWED BY LEFT DRIV E LIGHT ILLUMI NATING. PLACARD RAISED IAW MEL APU OIL LEVEL CHECKED DRIVE LIGHT BLANKED AND GENERATOR DISCONNECTED. AWAIT TOMC APPROVAL DISPATCH DESK: 65 NAME: JIM DATE: 10-JUN-19- NOC DESK: 57 NAME: MARK DATE: 10-JUN-19- OK TO DEFER LEFT ENG GENERATOR SYSTEM INOP AND GENERATOR DISCONNECTED. PLACARD RAISED IAW MEL APU OIL LEVEL CHECKED DRIVE LIGHT BLANKED PERFORMED BITE CHECK OF BPCU REF FIM 24-20-00-810-804, FOUND FAULT MESSAGE DISCONNECT TRIP FOR LEFT POWER CHANNEL WITH NO OTHER ASSOCIATED MESSAGES. PERFORMED IDLE RUN OF LEFT ENGINE, IDG PRODUCED NO VOLTAGE OR FREQUENCY. GENERATOR, INTE OFF 19-2420-9-0001 1554 ON 19-2420-9-0001 1423 REPLACED LEFT IDG, OPS CHECK GOOD REF AMM 24-11-01.