As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RTB - FLAPS WILL NOT LOWER AND FLAP DISAGREE EICAS MSG. T/S PER FIM 27-51-00 FIG 105. DIRECTED TO FIM 27-51-00 FIG 11, CHECKS OK UP TO STEP 5-SHEET 3 FIG 114C. SUSPECT BYPASS VLV - 318717- FOUND NR 4 FLAP POS XMITTER OUT OF RANGE. ETOPS CATEGORY 'F': ANY OTHER EVENT DETRIMENTAL TO ETOPS.