As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TE FLAP DISAGREE EICAS WHEN SELECTING FLAPS 25. WORKED CHECKLST AND RET 4 NORMAL LDG FLAPS 20. PERFORMED FSEU BITE PROCEDURES ON FSEU-1, HAVE FLA FAIL, MESSAGE 217. FLAP LOAD RELIEF. PERFORMED TROUBLESHOOTING IAW FIM, LOAD RELIEF TEST SATISFACTORY REMOVED AND REPLACED L/H ADC IAW AMM 32-12-01-024-001 DUE TO FAU LTS ON MANY LEGS.PERFORMED TEST 30 WITH NO FAULTS FOUND .