What was found
DURING SCHEDULED SV CHECK, FOUND AFT CABIN EMERGENCY TRACK LIGHTING INOPERABLE. REPLACED BATTERY PACK PER BOEING M/M.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SCHEDULED SV CHECK, FOUND AFT CABIN EMERGENCY TRACK LIGHTING INOPERABLE. REPLACED BATTERY PACK PER BOEING M/M.