2522-REPORTED BCU FAULT. TO RECTIFY ~~~~~ 2522 - REPORTED BCU FAULT.  ER D/L - Done. Replaced ACU - Done. Brake pressure test & air leak test (0.5 bar/5 min) - OK.    2522 ACU S/N : OLD : 1240-099 NEW : 1310-143  Selvan/Lee PT 43959