What was found
DFW - TA440 - DURING APPROACH, HYD SYS-A LOST, MASTER CAUTION ON A-FLT CNTRL, LOW PRESS LIGHTS ON, ENG 1, 2. UNEVENTFUL LANDING. MAINT TECH PERFORMED INSP, FND HYD A-SYS RESERVOIR WITH LOW LEVEL QTY, AIR FILLING VALVE WITH LEAK. ENG NR 2, HYD PUMP SUPPLY LINE LEAKING, ENG NR 1 HYD CASE DRAIN FILTER MAGNETIC CHIP DET FULL OF DEBRIS. HYD PUMP SUPPLY LINE RED UNION ENG NR 2 REPLACED PER AMM 29-11-31. SYS-A HYD RESERVOIR AIR SERVING VALVE REPLACED PER AMM 29-09-30. ENG NR 1 HYD PUMP REPLACED PER AMM 29-11-31. SYS A-B CASE DRAIN FILTERS REMOVED, REPLACED PER AMM 29-11-41, 29-12-71. REPLACED HYD SYS-B PRESS XMIT PER AMM 29-31-11. L/G RETRACT, EXT TEST PER AMM 32-32-00, NORMAL. ACFT RETURNED SERVICE. (X)