What was found
LEFT IRS FAULT. UPDATED MAA CODE FIX USING VENDOR MAA SCREEN PLEASE CONTACT TOMC BEFORE COMMENCING ANY WORK. INTERGATED MX PAGES AND FOUND STATUS MGS "STALL WARNING SYS L". CHECKED INBOUND FAULTS, ALL FAULTS ARE NOT ACTIVE EXCEPT THE FAULT FOR STALL WARNING SYS L. BITE SMYD 1 & 2. NO CURRENT FUAULTS. GOT MSG 27-31032 FROM SMYD 1 IN FAULT HISTORY. T/S REF FIM 27-32 TASK 835. NO FAULTS NOTED, LATCHED MSG REST. WENT TO MX COMPUTER AND WENT TO FAULT HISTORY AND FOUND THE FOLLOW TO MSG NOT ACTIVE, 34-21002 & 34-21037. T/S REF FIM 34-21 TASK 890 & FIM 34-21 TASK 876, NO FAULTS NOTED. REMOVED AND REPLACED LEFT ADIRU REF AMM 34-21-01 - OPS & BITE CHECK GOOD, NO FAULTS NOTED. ACFT REMAINS FULL CAT CAPABLE.