What was found
ENGINE EXHAUST -NR 2 ENGINE RT UPPER INNER FAIRING REPLACEMENT - DURING THE CURRENT C-CHECK, THE UPPER INNER FAIRING WAS FOUND BROKEN (PARTIAL MISSING) AT FWD SECTION. A REPLACEMENT UPPER INNER FAIRING (PN: 9059M49P002C) HAS BEEN ORDER FOR REPLACEMENT IAW EM 78-32-03, REPAIR 006. HOWEVER, IT IS FOUND THAT THE NEWLY ORDERED PART DOES NOT MATCH THE EXISTING RIVET HOLES, HENCE IT DOES NOT MATCH THE EXISTING CONFIGURATION OF NR 2 RT THRUST REVERSER (PN 9105M20G14, SN R504-220). THE REPLACEMENT UPPER INNER FAIRING IS SMALLER THAN THE REMOVED PART; BECAUSE THE NEW PART IS POST GE S/B 78-043 WHICH REDESIGNS THE UPPER INNER FAIRING TO ELIMINATE A POTENTIAL INTERFERENCE BETWEEN THE ENGINE FAN FRAME AND THE FAN REVERSER OUTER CORNER FAIRINGS. (DISPOSITION IS TO INSTALL THE REPLACEMENT UPPER INNER FAIRING (PN 9059M49P002C) IAW EM 78-32-03, REPAIR 006 AND PLUG THE UNUSED HOLES WITH RIVETS.)