As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT 41000 THE FLAP ASYM ANNUNCIATOR ILLUMINATED. PILOTS RAN THE CHECKLIST, DECLARED AN EMER FOR THE PROBLEM, & DESCENDED SLOWLY. WHILE DESCENDING ON THE ARRIVAL THROUGH 16000' THE FLAP ASYM ANNUNCIATOR EXTINGUISHED. CREW CONTINUED THEIR APPROACH TO THE DESTINATION & LANDED WITH NO FLAP USE. FLAP INDICATOR WAS INDICATING ZERO DEGREES. VISUALLY INSPECTED THE FLAPS & PERFORMED MULTIPLE TEST, BUT COULD NOT DUPLICATE THE DISCREPANCY.