What was found
CA AND FO NOTICED A DIRTY SOCK SMELL ON T/O AND CLIMB UP TO FL 180. SMELL DISSIPATED AFTER THAT, NO ODOR IN CABIN. T/S PER AMDS 0550-2001 FOUND SOURCE OF SMELL TO BE #2 ENG, 203673. CONTINUED TROUBLESHOOTING #2 ENG PER AMDS WORK CARD 0550-6001. OPENED LPC PLUGS 1,2 AND 3 PER A220 AMP 72-31. OPENED HPC PLUG #2 PER A220 AMP 72-35 WIP 560320. ACCOMPLISHED BSI OF LPC AND HPC 2 FOR OIL CONTAMINATION REF AMDS 05-6001 STEPS 7 AND 8. WIP 129357. SEE IRREG. LOG# 4893716 FOR DET.REINSTALLED LPC BOROSCOPE PLUGS 1,2 AND 3 PER A220 AMP 72-31. REINSTALLED HPC PLUG #2 PER A220 AMP 72-35. WIP 560320. ENG REPLACED ON LP# 0098871, C/W MD LOG 0098619 AND AMDS 0550-2001 AND AMDS 0550- 9001-A220. A/C OK FOR SERVICE. (LP# 4893714)