What was found
PHX - DURING ROUTINE MAINTENANCE CHECK, L1 DOOR AND LEFT BATTERY PACK FAILED TEST. REMOVED AND REPLACED 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, L1 DOOR AND LEFT BATTERY PACK FAILED TEST. REMOVED AND REPLACED LEFT BATTERY PACK, OPS CHECK GOOD. (M)