As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA - DURING OPERATIONAL CHECK OF EMERGENCY LIGHTS, MAINTENANCE FOUND THE AFT RIGHT OVERWING EXTERIOR LIGHT WOULD ONLY STAY ON FOR ABOUT 10 TO 15 SECONDS AND THE INTERIOR CABIN EMERGENCY LIGHTS FROM ROW 5 FORWARD STAYING ON FOR ONLY 5 SECONDS. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK AT M1137 FOR THE EXTERIOR LIGHT AND THE BATTERY PACKS AT M1132 AND M1133 FOR THE INTERIOR LIGHTS PER MM 33-51-51. OPERATIONAL CHECK GOOD.