MMEL ITEMS A320F | LH Wing Transfer Valve

28-15-01-A One or both inoperative open

Repair interval	Nbr installed	Nbr required	Placard
C 13.04.2026	2	0	No

(o)

One or both may be inoperative in the open position.

+ Reference

(o) Refer to OpsProc LH Wing Transfer Valve (At least one transfer valve open)

28-15-01-B One or both inoperative with not usable fuel

Repair interval	Nbr installed	Nbr required	Placard
C 13.04.2026	2	0	No

(o)

One or both may be inoperative in the closed position provided that the fuel in the LH outer tank is considered as not usable and as part of the ZFW.

+ Reference

(o) Refer to OpsProc LH Wing Transfer Valve (At least one transfer valve failed closed)

28-15-01-C One inoperative closed

Repair interval	Nbr installed	Nbr required	Placard
C 13.04.2026	2	1	No

(o)(m)

One may be inoperative in the closed position provided that the remaining LH wing transfer valve is secured in the open position after each refueling, or after each aircraft repowering.

+ Reference

(o) Refer to OpsProc LH Wing Transfer Valve (At least one transfer valve open)

(m) AMM TASK 28-15-00-040-001