What was found
DURING CRUISE FLIGHT AT FL320 GOT A LEVEL 3 ALERT AIR MAINF 2 FAIL REDUCED POWER TO IDLE AIR MAINF 2 FAIL ALERT STAYED ON FOLLOWED BY A LEVEL 1 ALERT AIR SYS 2 OFF MANF AIR LIGHT WAS ILLUMINATED ON OVERHEAD AIR SYS CONTROL PANEL NO INDICATIONS OF SMOKE OR FUMES NOTED DIVERTED TO NEAREST SUITABLE AIRFIELD NO INDICATIONS OF FIRE NOTED BY FIRETRUCKS AFTER LANDING. MEL 29JUN08. ACN RELEASED FOR SERVICE PER MEL/CDL: 36-23-01-02. REMOVED AND REPLACED MANIFOLD FAILURE SENSING ELEMENT D1-28C RECONNECTED SENSING ELEMENT CONNECTOR C5-76,C5-27,C5-18 AND C5-20 OP'S CHECKED GOOD.