What was found
FUSELAGE PRESSURE FLOOR SILL HAS CORROSION AT FS 473.15+6 TO FS 484.00+2 AND RBL 39 TO RBL 42 COMMON TO PRESSURE FLOOR SILL P/N: 601R31145-140 AND PRESSURE FLOOR ANGLE P/N: 601R31145-220. ***************AIRCRAFT REMOVED FROM SERVICE**************************** BLENDED 3 EACH AREAS: PRESSURE FLOOR SILL P/N: 601R31145-140 AT FS 484+1 AND RBL 40 (P1) = 1.30"L X 1.25"W X .002"D; PRESSURE FLOOR ANGLE P/N: 601R31145-220 AT FS 473.15+8 AND RBL 41 (P2) = 1.30"L X 1.40"W X .002"D AND FS 484 AT RBL 39 (P3) = 1.00"L X .600"W X .003"D. BLENDS ARE WITHIN ALLOWABLE LIMITS IAW BOMBARDIER GREO 601R 53-41-666 REV C DATED 2012-11-06. HFEC PERFORMED AT EACH BLEND AREA WITH NO INDICATIONS. RESTORED PROTECTIVE FINISH. RESTORED CIC PROTECTION. ALL WORK PERFORMED IS IAW BOMBARDIER GREO 601R-53-41-666 REV C DATED 2012-11. WORK COMPLETED ON AERSALE W/O #003486 CARD #20162 AT AERSALE CRS4AER685B.