30-31 Probe Ice Protection

30-31-01A PHC (associated probe heating operative)
30-31-01B PHC (F/O PHC inoperative)
30-31-01C PHC (STBY PHC inoperative)
30-31-02A Pitot Heater
30-31-03C F/O Static Ports Heater
30-31-03D CAPT Static Ports Heater
30-31-04A Angle of Attack (AOA) Probes Heating (F/O inoperative)
30-31-04B Angle of Attack (AOA) Probes Heating (STBY inoperative)
30-31-04C Angle of Attack (AOA) Probes Heating (CAPT inoperative)