What was found
A-ICE SENSOR FAIL LEVEL 1 MEL 13FEB21 03:32 YMX U RELEASED FOR SERVICE PER MEL : 36-10-02-A. PNEUMATIC SUPPLY SYS NO. 2 - INOP." TROUBLESHOOTING CUT OUT IAW MD11 FIM 30-12-03-00, FOUND NR 2 ENG PRESSURE SENSOR PE2 FAULTING. C/OUT PSC-1 AND PSC-2 RTS TEST WITH NO FAULTS. ACFT RELEASED PER MEL 36-10-02-A. TROUBLESHOT PER MD11 FIM 30-12-00-2. INTERROGATED PSC AND FOUND SEVERAL FLIGHT LEGS FAULTING PE2B SENSOR. REMOVED AND REPLACED PE2B SENSOR IAW AMM 36-11-05-4. NOW OPS CHECK NORMAL. A/C OK FOR CONT SVC.