What was found
DURING HEAVY MAINTENANCE: PASS CABIN, AFT ZONE AT LH SIDE SILL BEAM AT FR 68 - 6 IN WITH CORROSION; REF. MEX. WO. 1318489, 1327754, 1328846 S.N: 00420 - SILL BEAM AT AFT PAX DOOR L2 WAS REPLACED I.A.W SRM 51-72-11-911-001, REV-150, 01 -AUG-2024.