What was found
PHX - FLT 1236 - DURING ROUTINE MAINTENANCE CHECK, FOUND EMERGENCY LIGHT BATTERY FAILS TEST. REMOVED AND REPLACED FORWARD BATTERY PACK. OPERATIONS CHECK GOOD. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PHX - FLT 1236 - DURING ROUTINE MAINTENANCE CHECK, FOUND EMERGENCY LIGHT BATTERY FAILS TEST. REMOVED AND REPLACED FORWARD BATTERY PACK. OPERATIONS CHECK GOOD. (M)