What was found
INSPECTION TYPE: NA EMERGENCY DECLARED, NO EQUIPMENT USED. A/C TAKEN OUT OF SERVICE. EXTENDING FLAPS FROM UP TO 1, TRAILING EDGE FLAP DISAGREE EICAS MESSAGE UNNUNC. QRH CHECKLIST RUN FLAPS EXTENDED ALTERNATELY TO 20 DEGREES FOR LANDING. FOUND LT INBOARD FLAP INBOARD TRANSMISSION OVERLOAD TRIP IND TRIPPED & TRANSMISSION OIL CONTAIMINATED WITH WATER. R & R TRANSMISSION, PER MM 27-51-06-R6 & 27-51-06-02. ALSO R & R FLAP LEVER POSITION TRANSMITTER MM 27-51-33. OPERATIONS CHECKS GOOD, REF AMM 27-51-06 & 27-58-01. IPC 27-51-06-02 & 27-51-32-01-090J.