What was found
TE FLAP DISAGREE MESSAGE WHEN SELECTING FLAPS 25 ON APPROACH. EXECUTED MISSED APPROACH AND COMPLIED WITH QRH. LANDED WITH FLAPS 20 DEGREES. BITE TEST ALL 3 PSEU'S REF FIM 27-51 FT805. NO FAULT FOUND EXCEPT FLAP DISAGREE ON PSEU #1. FOUND RIGHT OUTBOARD FLAP OUTBOARD TRANSMITION UNIT OVERLOAD POPPED OUT. ALL OTHER TRANSMITION UNIT FOUND OK. CHECKED ALL FLAPS TRANSMITION UNIT OIL LEVEL AND FOUND OK. REF FIM 27-51 FT 808, PERFORMED RIGHT OUTBOARD FLAP OUTBOARD TRANSMITION UNIT OIL SERVICING AS PER MM 12-13-06-3, AND PERFORMED LUBE OF RIGHT OUTBOARD FLAP OUTBOARD TRANSMITION UNIT REF AMM 12-21-09-3. PER SAME FIM, OPERATED SEVERAL TIMES FLAP AS PER MM 27-51-00-5. CHECKED RIGHT OUTBOARD FLAP OUTBOARD TRANSMITION UNIT OVERLOAD INDICATOR AND FOUND OK. NO TE FLAPS DISAGREE MSG SHOWED ON EICAS.