As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENCOUNTERED A FLAP FAILURE WHEN SELECTING FLAP 10 FROM 0 ON DESCENT. PERFORMED ONE RESET WITH NO CHANGE. DECLARED AN EMER FOR PRIORITY HANDLING & LANDED WITHOUT FURTHER INCIDENT. PERFORMED TROUBLESHOOTING & FOUND FLAP CONTROL HANDLE NEEDED CLEANED. PERFORMED CLEANING & OPERATIONS CHECKED SYS WITH NO FURTHER DISCREPANCIES FOUND. ACFT WAS RETURNED TO SERVICE.