What was found
PXH - FLT 0031 - DURING ROUTINE MAINTENANCE CHECK, FOUND EMERGENCY LIGHTS INOPERATIVE. FOUND BAD BATTERY PACK. REMOVED AND REPLACED BATTERY PACK. OPS CHECK GOOD. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PXH - FLT 0031 - DURING ROUTINE MAINTENANCE CHECK, FOUND EMERGENCY LIGHTS INOPERATIVE. FOUND BAD BATTERY PACK. REMOVED AND REPLACED BATTERY PACK. OPS CHECK GOOD. (X)