What was found
PHL - MAINTENANCE REPORTED THE EMERGENCY LIGHT AT ROW 18 INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY POWER SUPPLY UNIT M1136. OPERATIONAL CHECK NORMAL PER MM 33-51-51.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PHL - MAINTENANCE REPORTED THE EMERGENCY LIGHT AT ROW 18 INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY POWER SUPPLY UNIT M1136. OPERATIONAL CHECK NORMAL PER MM 33-51-51.