What was found
WHILE OVERNIGHT IN SAN, THE AFT CARGO COMPARTMENT DOOR SILL BEAM (P/N: D53475506208) SUSTAINED AN IMPACT BY A CARGO LOADER. THE DAMAGE TO THE SILL CONSISTS OF A 3.625 CRACK COMMON TO THE AFT VERTICAL FLANGE BETWEEN FRAME 55 AND FRAME 55A. REFERENCE FIGURE 1-2 FOR FULL DAMAGE DETAILS. CAREFULLY TRIM OUT THE AFFECTED PART (CRACKED FITTING ONLY) AS PER A321 SRM 51-27-11, BLEND THE TRIMMED EDGES TO ENSURE SMOOTH SURFACE TRANSITION TO THE ADJACENT STRUCTURES TO FACILITATE INSTALLATION OF REPAIR FITTING, INSTALL NEW FITTING (P/N: D534-75516-230-00) AND FILLERS AS PER FIGURE 6.1 TO 6.5 PER ER/A 634685-14. (LP 1622347 - AIRCRAFT WAS GROUNDED)