As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIRTY SOCK SMELL ON TAKEOFF AND LANDING. T/S PER E1128-321-49-04 PERFORMED BORESCOPE OF # 1 ENGINE PER T/C E1128-321-72-019, CONFIRMED # 1 ENG CAUSE OF DIRTY SOCK SMELL. DUE TO BORESCOPE RESULTS NEED TO REMOVE #1 ENGINE, REMOVED #1 ESN: P771072 PER AMM 71-00-51-000-802-A. INSTALLED #1 ENGINE S/N: P771228 PER AMM 71-00-51-400-802-A.