What was found
SERVICE DOOR, LOWER SILL ANGLE IS CORRODED AT NUMEROUS LOCATIONS. REMOVED UNSERVICEABLE LOWER SERVICE DOOR SILL ANGLE AND REPLACED WITH A SERVICEABLE ANGLE IAW SRM 51-40-11, 51-42-21, 51-42-11, AND 51-42-06 COMPLETED SKYWEST TASK CARD 51-900-1003-SKY. NO WEIGHT CHANGE.