As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAS - EEL - DURING INSPECTION DISCOVERED, THE AFT EMERGENCY LIGHT POWER SUPPLY INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE AFT EMERGENCY LIGHT POWER SUPPLY IAW AMERICA WEST AIRLINES TASK CARD R1C33303. OPERATIONAL CHECKS WERE GOOD. VENDOR DID NOT CONFIRM FAULT. REPLACED S1, KEY SWITCH AND FOIL. REPAIRED AND TESTED IAW CMM 33-51-12 REV. 2.