As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN FLIGHT AT FL 430, MASTER CAUTION LIGHT ILLUMINATED, ACCOMPANIED BY AUDIBLE GONG. (FLAP ASYSTEMMETRY) CAUTION LIGHT ILLUMINATED (5) SECONDS LATER FLAP CONTROL CIRCUIT BREAKER IN OVERHEAD C/B PANEL POPPED. LANDED NO FLAP. REPLACED PCB CARD (50WW) WITH A NEW UNIT IN ACCORDANCE WITH F2000 MM 27-509 AND F2000 SPM 20-000. PERFORMED A SATISFACTORY TEST OF THE FLAP ASYMMETRY IAW F2000 MM 27-502. OPERATIONAL TEST OF FLAPS CONTROL AND INDICATING SYSTEM GOOD.