As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHX - EEL - DURING INSPECTION THE EMERGENCY EXIT LIGHT OVER R1 DOOR WAS FOUND TO COME ON INTERMITTENTLY. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK, POWER SUPPLY, AND R1 DOOR EMERGENCY EXIT LIGHT ASSEMBLY IAW BMM 33-51-07 AND BMM 33-51-01, OPERATIONAL CHECK WAS GOOD.