As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FINAL APPROACH WHEN FLAPS WERE SELECTED TO 35 DEGREES, FLAPS FAIL BETWEEN FLAPS 15 AND FLAP 35. INTERROGATED FLAP CONTROLLER BITE CODES. CODES 2 AND 6 WERE SET. REMOVED FLAP CONTROL HANDLE AND CLEANED OPTICAL SWITCHES. REINSTALLED FLAP CONTROL HANDLE. FLAP SYS OPS CHECK GOOD MM CHP 27-51-00