What was found
AFT PAX DOOR SURROUND STRUCTURE HAS RIB CORRODED AT STA X 697.600 AND Z100.032, PN 85339517-101. REMOVED RIB, PN:85339517-101 REF SRM 51-42-05, STEP 4E AT STA X697.600. INSTALLED NEW RIB, PN 85339516-101 AT STA 697.6 AT AFT PAX DOOR REF SRM 51-42-05, REPAIR-01. LOCATED & DRILLED NEW RIB, PN 85339517-101 AT STA X676.600, REF SRM 51-40-07-02-01. COMPLIED WITH FORM M-184.