What was found
AFT PAX DOOR SURROUND STRUCTURE HAS RIB CORRODED AT BS X690.45 AND Z100.032, PN 85339515-101. REMOVED RIBS AT BS X690.45, PN:85339515-101 REF SRM 51-42-05, STEP 4C. INSTALLED NEW RIB PN 85339515-101 TO AFT PAX DOOR SILL AT BS X690.45, REF SRM 51-42-05, REPAIR-01. LOCATED AND DRILLED RIB, PN 85339515-101 AT BS X690.45 REF SRM 51-40-07-02-01, STEP 5G. COMPLIED WITH FORM M-184.