What was found
FAULT- STR- ZONE 100- FR 57 LH SLOPE STRUCTURE HAS CORROSION IN 1 PLACED MARKED IN RED. 91148554. REMOVED AFT CARGO FR 57 LH PROFILE BRACKET P/N F539-71534-006-00 IAW A300-600 SRM 51-40-21.RECEIVED NEW SECTION SUPPORT (01EA) P/N F5397153400600 BCH# 0004416282.INSTALLED 01 SECTION SUPPORT P/N F53971534-006-00, BCH# 0004416282 USING 02 HI-LOK P/N HL10VF6-5, BCH# 0004271003 AND 02 COLLAR P/N NSA5075-6, BCH# 0004291986