What was found
SJC - MAINTENANCE DISCOVERED ON THE NR 1 ENGINE, THE UPPER AND LOWER C-DUCTS WERE DELAMINATED AND DISBONDED BEYOND LIMITS. AIRCRAFT FERRIED TO RENO FOR REPAIRS. MAINT DISCOVERED THAT 2 EACH GASKETS (FUEL NOZZLE BRACKET GASKET) WERE DEFECTIVE AT THE NR 17 AND NR 18 POSITIONS. MAINT REPLACED THE UPPER C-DUCT AND REPAIRED THE LOWER C-DUCT IAW ROHR ENGINE DOCUMENT 98VN515. THIS IS AN INTERIM REPAIR WHICH WILL BE PERMANENTLY REPAIRED AT C-CHECK (7-98). MAINT REPLACED THE 2 EACH DEFECTIVE GASKETS. AIRCRAFT RETURNED TO SERVICE. NOTE: FUEL NOZZLES HAVE NEVER BEEN REPLACED. (X)