What was found
SHIP 5635 STINKY SOCK SMELL FROM TOP OF DESCENT POWER IDLE DECREASED ON LEVEL OFF AND APPROACH. CORRECTIVE ACTION: PERFORMED HIGH POWER RUNS ON LT & RT ENGINES W/ ISO VALVE CLOSED & ONSIDE PACKS ON. UNABLE TO CONFIRM SOURCE OF ODOR- ALSO RAN PACKS OFF APU NO ODOR DETECTED INSPECTED HP AND LP BLEED PORTS AS WELL AS 2.5 BLEED ON BOTH ENGINES NO RESIDUE FOUND. SEE LOG 7883287 AND LOG 2168100 ENGINE REMOVED AND REPLACED. (7883283)