What was found
AIRCRAFT WAS GROUNDED: PILOT DECLARED EMERGENCY ON ACCOUNT OF FLAPS ISSUE. ON FLAP RETRACT, ALL FMA STATIONS INFORMATION BLANK, ALL AIRSPEED MARKERS REMOVED FROM SPEED TAPE. APPROACH & MIN FLAP SPEEDS. RECEIVED ECAM F/CTL (SYS 1) FLAP FAULT, AND AUTOTHROTTLES DISCONNECTED. MAINTENANCE REMOVED AND REPLACED THE COMMAND SENSOR UNIT IAW AMM 27-51-17 DUE TO PFR SHOWING FAILURE BY BOTH SFCC'S. PERFORMED SUCCESSFUL CAT CERTIFICATION TEST. AIRCRAFT REMAINS CAT III DUAL STATUS. NO FAULTS FOUND WITH AUTO THROTTLE SYSTEM. AUTO THROTTLES AUTO DISCONNECTED DUE TO DUAL SYSTEM FAILURE OF FLAP/SLAT. SPEED BUGS MISSING DUE TO DUAL SYSTEM FAILURE OF FLAP/SLATS. FLAP/SLAT POSITION INDICATION MISSING DUE TO DUAL SYSTEM FAILURE.