As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#1197, PVD-FLL. ' REF L/P 3424078 (ON WALK AROUND FOUND EVIDENCE OF CORROSION AROUND LAV WASTE EXHAUST.). ON WALK AROUND FOUND EVIDENCE OF CORROSION AROUND LAV WASTE EXHAUST; REPAIRED LAV WASTE EXHAUST PER SRM 53-41-11-300-004. AIRCRAFT FOUND TO BE IN AIRWORTHY CONDITION.'