What was found
LEFT PACK FAILED FOUND MAINT MSG21-24303 LOWER FCV INOP. CHANGED WITH UPPER ONE. UPR FCV NEED A DEFERRAL ACC MEL 2151J PLACARD INSTALLED MEL APPROVED RED ACC MEL2151J PLACARD INSTALLED. UPR FCV LOCKED IN CLOSED POS. LOWER FCV WORKS NORMAL. ITEM DEFER REMOVED AND REPLACED UPPER FLOW CONTROL VALVE REF AMM 21-51-01. OPERATIONAL TEST AND LEAK CHECK GOOD. ADD EMP:348836 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1063691 SN OFF 0023 IPC REFERENCE # 21-51-01-01 VALVE, AIR, PAC OFF 25-2151-9-0002 8223 ON 25-2151-9-0002 7164