As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:N/ADIVERSION - ON DESCENT IN CAE, SELECTED ANTI ICE ON LVL 1 ALERT ENG 2 A-ICE OFF WITH ENG 2 ANTI ICE SELECTED ON, DISAGREE IN SWITCHWRAPPED #2 NOSE COWL ANTI ICE DUCT WITH FOIL AND RAN ENG FOR LEAK CHECK. NO LEAKS NOTED TRENT DERUDDER 0558900 12-13-19/// R&R ANTI ICE SHUTOFF VALVE FOR #2 ENG IAW AMM 30-22-04. ALSO, REPLACED # 2 ENG ANTI ICE PRESSURE SWITCH IAW AMM 30-22-02. OPS AND LEAK CHECK GOOD. FOIL REMOVED FROM #2 ENG AN