As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT LAV SERVICE DOOR EXTERIOR HAS CORROSION SPOTS. 8-60<[01] EVALUATED DAMAGE AREA AT AFT LAV SERVICE DOOR SKIN; FOUND EXFOLIATED CORROSION OUT OF LIMITS PER REF B737 SRM 52-40-01-1A-4. REPLACED LAV SERVICE DOOR AS PER REF B737 AMM 52-49-07-400-801