As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHX - EEL - DURING INSPECTION DISCOVERED THE AFT THREE ROWS OF SEATS THE EMERGENCY LIGHTS WERE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE LEFT AFT POWER SUPPLY. OPERATIONAL TESTS WERE GOOD. VENDOR CONFIRMED FAULT. REPLACED F2 FUSE. UNIT REPAIRED AND TESTED IAW CMM 33-51-12 REV.2