What was found
LT/CTR RT A/P CONTROL SLOOPY. CTR A/P DICONNECTED. MAN ELEV CONTROL STIFF. TRIM NML. HYD NML. MALF OCCURRED BELOW 14K. FLEW MANUAL FROM LOC INCPT AT 5K ABOVE GND. ELEV HARD TO MOVE UP/DOWN. AT 10-20 FT FELT LIKE ELEV BROKE FREE. BOUNCED LDG HIGHLY SUSPECTED EXSISTING WATER LEAK FROM AFT GALLEY DRAIN SYS DRIPPING ON FLT CONTROLS. (SEE SIMILAR OCCURANCE BEFORE COMPLIANCE OF EA 01-090573-03 ON SHIP 175) EA C/W ON THIS ACFT 2007. MX REPAIRED WATER LEAK. INSPECT ALL CONTROL CABLES. NON-REV V/F C/W ON FLT 9983/28. ALL OK. ETOPS CATEGORY 'E': PROBLEMS WITH SYS CRITICAL TO ETOPS.