What was found
ENG 2 B HYD PUMP LOW PRESSURE LIGHT ON. B HYDRAULIC QTY READS ZERO. B HYDRAULIC PRESSURE READS 3000. NO OTHER LIGHTS ON. UPON FLAP LEVER TO 5, B SYSTEM WENT TO 0 AND FLUCTUATED UP TO 1000 PSI. FLAPS STOPPED MOVING AT LESS THAN ONE. FOLLOWED LOSS OF B HYDRAULIC SYSTEM CHECKLIST. FLAPS EXTENDED TO 15 USING ALTERNATE SYSTEM. / TROUBLESHOOT #2 ENG B HYD PUMP FOUND EDP LEAKING FROM PRESSURE LINE FITTING AND SYSTEM B EDP CASE DRAIN FILTER ELEMENT HAD DEBRIS SO 1 R/R #2 EDP PER AMM 29-11-11 OPS/LEAK CK GOOD ALSO PERFORMED HYD SYSTEM A OR B FLUSHING PER AMM 29-11-00 ON SYSTEM B OPS/LEAK CK GOOD RAR # 92167 P/N OFF/ON 849589 S/N OFF MX597199 S/N ON MX718526