What was found
TRAILING EDGE FLAP DISAGREE LIGHT AT FLAPS 20 SELECTING 25. RAN QRH & LANDED. TROUBLEHOT IAW FIM 27-51 FAULT TREE 805, NO FAULT FOUND ON FSEU 1, 2 OR 3. FOUND INTMT FAULT CODE 305 ON FSEU 1, LEG-0, NO FAULT HISTORY ON FSEU 2 & 3. LOAD INDICATOR POPPED OUT & OIL LEVEL LOW ON RT INBD NR 5 XMISSION, & FOUND OIL LEVEL LOW ON RT MOST OUTBD NR 8 T/E FLAP XMISSION. TROUBLEHOT IAW FIM 27-51 FAULT TREE 805, SERVICED FLAP GEAR BOX PER MM:12-13-06-3, ACCOMPLISHED INBOARD TRAILING EDGE FLAP BALLSCREW TRIP CHECK IAW MM 27-51-11-4 & FLAP OPS TEST IAW MM 27-51-00-5 WITH CHECK ON FSEU , NO FAULTS NOTED. TSI 27-50/7801 CREATED TO REPLACE #5 TRANSMISSION DUE TO HISTORY.