What was found
CORROSION ON CABIN FLOOR SILL LH AT FS513.00 TO FS529.00 AND LBL36-38. AIRCRAFT REMOVED FROM SERVICE. BLENDED 4 AREAS OF CORROSION ON LH FLOOR SILL AT FS513.00 TO FS529.00 AND LBL 36-38. P24-L=0.600IN X W=0.400IN X D=0.002 P25-L=1.700IN X W=0.700IN X D=0.002 P26-L=0.800IN X W=0.700IN X D=0.002 P27-L=0.600IN X W=0.400IN X D=0.002 ORIGINAL THICKNESS 00.80 REMAINING THICKNESS .078 MATERIAL LOSS .002. PERFORMED HFEC WITH NO INDICATIONS. RESTORED PROTECTIVE FINISH . ALL WORK WITHIN LIMITS WAS PERFORMED IAW MHIRJ REO 601R-53-41-3163 DATE 5/11/2023 WORK PERFORMED UNDER AERSALE WORK ORDER 003911 CARD NO.20164, TT: 38,125:30 TC: 36,944