What was found
***CORROSION*** AFT CARGO COMPARTMENT (BS 727D +10 TO BS 787 + 6 LBL 20 ) TRANSITION PANEL IS CORRODED AROUND NUTPLATE HOLES IN 13 AREAS MARKED IN RED. / REMOVED CORROSION FROM AFT CARGO COMPARTMENT TRANSITION PANEL AROUND NUT PLATE HOLES IN A .7' X 1.5' X .007' AREA. ORIGINAL THINESS .045'. OUT OF LIMITS IAW SRM 53-00-53-1A-1 AT BS727D+10 - 787+6 LBL20; REPAIRED AFT CARGO COMPARTMENT TRANSITION PANEL FROM BS727+4-847 LBL20 IAW SRM 53-00-53-2R-5