What was found
DURING LINE MAINTENANCE, THE EMERGENCY LIGHTS TEST FAULTED BATTERIES AT THE FORWARD LEFT CABIN, 10WL. REPLACED BATTERY PACKS, OPS CHECK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING LINE MAINTENANCE, THE EMERGENCY LIGHTS TEST FAULTED BATTERIES AT THE FORWARD LEFT CABIN, 10WL. REPLACED BATTERY PACKS, OPS CHECK OK.