As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM - UNABLE TO START APU. // T/S PER A330 TSM 49-00-00-810-827-A AND REMOVED AND REPLACED FUSE 6KA1 REATTEMPTED START UP OF APU AFTER PRIMING APU FUEL LINE, NO HELP. FUSE 6KA1 BLOW AGAIN. NEEDS FUSE. REMOVED AND REPLACED STARTER FUSE 6KA1 AND APU STARTER MOTOR 8KA, APU START UP AND OPS CHK NORMAL.