What was found
DURING FLIGHT HYD GREEN RESERVOIR LOW LEVEL. PERFORMED AMM 29-11-49-210-002-A REV.77 REV-. VISUAL INSPECTION OF THE HYD HOSES AND TUBES OF ENG NR 1 FOUND HYD LOW-PRESSURE SWITCH TUBE WITH SEVERAL HYD LEAK. REPLACED THE HYD LOW PRESSURE SWITCH TUBE IAW AMM 29-11-49-000/400-005-A, REV 77, REV- ON ENG 1. TORQUE APPLIED TO COUPLING NUT OF THE HYD LOW PRESSURE-SWITCH TUBE (15): 400 LBS .IN, TO THE COUPLING NUT OF THE PRESSURE HOSE/TUBE: 225 LBF.IN, TO THE BOLT (5) THAT ATTACHES THE HYD LOW-PRESSURE SWITCH TUBE (15) TO THE TOP CASE DRAIN HOSE/TUBE AND TO THE CHANNEL AND TO THE BOLT (5) THAT ATTACHES THE HYD LOW PRESSURE SWITCH TUBE (15) TO THE BRACKET ON THE CHANNEL: 33 LBS.IN. VERIFIED CORRECT INSTALLATION OF THE HYD LOW PRESSURE SWITCH TUBE ON LH ENGINE IAW AMM 29-11-49-400-005-A REV 77. NO LEAKS. PERFORMED SATISFACTORILY THE OPS TEST OF THE GREEN HYD SYS IAW AMM 29-11-00-710-001-A REV 77 REV - DURING THE DRY MOTORING OF THE ENG 1 CHECKED FOR LEAKS FROM THE HYD LOW PRESSURE SWITCH TUBE & NO LEAK FOUND.