What was found
(CAN) DURING A MTCE PREP VISIT FOR RETURNING THE A/C BACK TO LESSOR , MTCE IDENTIFIED A PROBLEM WITH NR 2 ENGINE LP VALVE DURING THE OPERATIONAL TEST OF THE VALVE IAW TASK 28-24-00-790-003. FURTHER TROUBLESHOOTING IDENTIFIED WIRE DL-20-AE-FR-F, SPEC MIL-W-25038/3, 18' BACK FROM FACTORY SPLICE 4010VS, CONTAMINATED AND BRITTLE WITH EVIDENCE OF DECOLORIZATION. ON FURTHER EVALUATION, THE WIRE WAS FOUND TO BE CORRODED. WIRE NR 2824-4543 WAS REPLACED AND INSTALLED FROM 4010VS TO 4008VS IAW MFG ELECTRICAL STANDARDS PRACTICE MANUAL. OPERATIONAL TEST OF NR 2 ENGINE LP VALVE WAS COMPLETED SATISFACTORY. AIRCRAFT TOTAL TIME:39,434, LDG 14,870