What was found
PHX - DURING ROUTINE MAINTENANCE CHECK, EMERGENCY EXIT LIGHT SYSTEM FAILED TEST. REMOVED AND REPLACED FORWARD LEFT BATTERY PACK. OPS CHECK GOOD. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PHX - DURING ROUTINE MAINTENANCE CHECK, EMERGENCY EXIT LIGHT SYSTEM FAILED TEST. REMOVED AND REPLACED FORWARD LEFT BATTERY PACK. OPS CHECK GOOD. (M)