What was found
DIVERSION, CAPTAIN`S PRIMARY DISPLAY LOST AIRSPEED, ALTITUDE, ALSO MACH AIRSPEED CLACKER GOING OFF INTERMITTENTLY. MX DETERMINED A FAILED ADM AS CAUSE. ADM REPLACED AND SYS TESTED OK. LEFT SIDE PRIMARY DISPLAY UNRELIABLE. INDICATION OF OVERSPEED INDICATION ONLY ON THE LT SIDE. LEFT ADIRU SYS SHOWED FAULTS 34-21007, 34-21033 AND 34-21038. LEFT STATIC AIR DATA MODULE REPLACED IAW MM 34-21-04, COMPLETED LOW LEVEL STATIC LEAK CHECK IAW MM 34-11-00 LEFT STATIC SYS. TEST COMPLETED SERVICEABLE. LEAK RATE IS 4 FT/MIN. LT STATIC SYS SERVICEABLE & ACFT MEETS RVSM COMPLIANCE.