What was found
ON TAXI, FLAPS SELECTED TO 30, THE FLAP FAIL AMBER MESSAGE CAME ON. REPLACED NR 4 RIGHT AFT SKEW DETECTOR SENSOR AND SKEW DETECTION UNIT. OPERATIONAL CHECK GOOD IAW MM 27-51-15. P/N 601R59014-1, S/N OFF A317.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON TAXI, FLAPS SELECTED TO 30, THE FLAP FAIL AMBER MESSAGE CAME ON. REPLACED NR 4 RIGHT AFT SKEW DETECTOR SENSOR AND SKEW DETECTION UNIT. OPERATIONAL CHECK GOOD IAW MM 27-51-15. P/N 601R59014-1, S/N OFF A317.