What was found
FUSELAGE PRESSURE FLOOR SILL HAS CORROSION AT FS 484.00 +8 AND RBL 40 COMMON TO PRESSURE FLOOR SILL P/N: 601R31145-140. ***************AIRCRAFT REMOVED FROM SERVICE**************************** BLENDED 1 EACH AREA ON PRESSURE FLOOR SILL P/N: 601R31145-140 AT FS 484.00+8 AND RBL 40 (P1) = 1.00"L X 1.00"W X .004"D. BLEND IS WITHIN ALLOWABLE LIMITS IAW BOMBARDIER GREO 601R 53-41-666 REV C DATED 2012-11-06. HFEC PERFORMED AT BLEND AREA WITH NO INDICATIONS. RESTORED PROTECTIVE FINISH. RESTORED CIC PROTECTION. ALL WORK WITHIN ALLOWABLE LIMITS IAW BOMBARDIER GREO 601R-53-41-666 REV C DATED 2012-11-06 WORK COMPLETED ON AERSALE W/O #003486 CARD #20163 AT AERSALE CRS4AER685B.