What was found
DURING CLIMB, THE NR 2 ENGINE LOW OIL PSI LIGHT ILLUMINATED AND OIL QUANTITY WENT TO EMPTY. THE NR 2 ENGINE WAS SHUT DOWN, AN EMERGENCY WAS DECLARED AND THE AIRCRAFT LANDED WITHOUT INCIDENT. POST FLIGHT INSPECTION FOUND OIL FILTER BYPASS SWITCH GEARBOX FITTING AT FAULT. REPAIRED GEARBOX PERFORMED OPS AND LEAK CHECKS GOOD. NO OTHER DEFECTS. AIRCRAFT WAS RETURNED TO SERVICE. (K)