What was found
CORROSION AT AFT LOWER FUS EXTERNAL LAV.SERVICE DOOR 145AL AFT HINGE SUPPORT MKD DOT<[01] CORROSION ON AFT HINGE SUPPORT FOUND OUT OF LIMITS PER BOEING 737-800 SRM 52-40-90-1A-1;[02] ADDING LOCATION<BR>CORROSION LOCATED LAV. ACCESS DOOR 145AL AT AFT HINGE;[03] VERIFIED STEP 1;[04] CORROSION ON AFT HINGE SUPPORT FOUND OUT OF LIMITS PER BOEING 737-800 SRM 52-40-90-1A-1. REMOVED AND REPLACED AFT HINGE SUPPORT AT LAVATORY SERVICE DOOR 145AL AS PER SRM 51-40-02-0G-0.;[05] VERIFIED STEP 4