What was found
TE FLAP DISAGREE MESSAGE FOLLOWING SELECTION OF FLAPS 1. FLAPS INDICATED UP. COMPLETED QRH. DECLARED EMERGENCY. LANDED FLAPS 20. PERFORMED FIM 27-51 FT 808, NO FAULTS FOUND. NO OVERLOAD INDS WERE TRIPPED ON FLAP XMSNS. FLAP CONTROL LEVER MOVES FREELY WHEN SELECTING EACH FLAP POSITION. ALL FLT DECK INDS NORMAL & FLAPS MOVE SMOOTHLY WITHOUT BINDING OR ABNORMAL NOISE. NO EVIDENCE OF BINDING FOUND ON FLAP CARRIAGES, TORQUE TUBES, TRACKS/ROLLERS, OR BALLSCREWS, GIMBALS. COMPLETED TE FLAP SYS LUBE IAW AMM 12-21-09-3. FOUND WATER IN INBD XMSN OF LT INBD FLAP. FOUND DIRTY OIL IN OTBD XMSN OF RTOTBD FLAP. DRAINED & REFILLED XMSNS IAW 12-13-06-3. SUSPECT WATER IN L/W INBD XMSN FROZE. NO OTHER FAULTS.