MMEL ITEMS A320F | Probe Heat Computer (PHC)

30-31-01-A Associated probe heating operative

Repair interval	Nbr installed	Nbr required	Placard
C 13.04.2026	3	2	No

(o)(m)

One may be inoperative provided that the associated probe heating is checked operative before each flight.

+ Reference

(o) Refer to OpsProc PHC (associated probe heating operative)

(m) AMM TASK 30-31-00-040-001

30-31-01-B F/O PHC inoperative

Repair interval	Nbr installed	Nbr required	Placard
C 13.04.2026	3	2	No

(o)(m)

The F/O PHC may be inoperative provided that the ADRs, heaters and failure alerts associated with the operative computers are checked operative every day.

+ Reference

(o) Refer to OpsProc PHC (F/O PHC inoperative)

(m) AMM TASK 30-31-00-040-002

30-31-01-C STBY PHC inoperative

Repair interval	Nbr installed	Nbr required	Placard
C 13.04.2026	3	2	No

(o)(m)

The STBY PHC may be inoperative provided that:

1)

The ADRs, heaters and failure alerts associated with the operative computers are checked operative every day, and

2)

The aircraft is not operated in visible moisture or in known or forecast icing conditions, and

3)

The OAT at the departure airport is above 5 °C when the taxiway or the runway are contaminated with water or slush.

+ Reference

(o) Refer to OpsProc PHC (STBY PHC inoperative)

(m) AMM TASK 30-31-00-040-002