As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUTO FLT FCU FAULT, STATUS PAGE INDICATES PART FCU. ILLUMINATED WHEN CHANGING ALTITUDE FROM FL 400 TO FL 410. FAULT NOT CONFIRMED ON ARRIVAL. TROUBLESHOT IAW TSM 22-81-00-810-859A. NO FAULTS. NO 30 DAY HISTORY. PERFORMED LAND CAT 3 CAPABILITY TEST IAW AMM 22-97. ACFT IS OK FOR CAT 3 OPERATION.