What was found
NR 2 ENG CHIP LIGHT ILLUMINATED, FOUND MINOR DEBRIS ON GEARBOX CHIP DETECTOR AT 13137 ACFT TT. CLEANED DETECTOR IAW LTS 101 2.2MM CHAP 72-00-00, RETURNED ACFT TO SERVICE. NR 2 ENG CHIP LIGHT ILLUMINATED 2ND TIME INTERMITTENTLY WITH TURBINE CHIP LIGHT ALSO ILLUMINATED AT 13139 ACFT TT. FOUND LIGHT DEBRIS ON GEARBOX AND TURBINE CHIP DETECTORS CLEANED DETECTORS DRAIN AND FLUSH SYS, REPLACED FILTERS IAW LTS 101 2.2 MM CHAP 72-00-00, RETURNED ACFT TO SERVICE. NR 2 ENG GEARBOX CHIP LIGHT ILLUMINATED 3RD TIME AT 13142 ACFT TT. NR2 ENG REPLACED.