Overpressure Protector between the Inner and the Outer Tank

28-12-01	Overpressure Protector between the Inner and the Outer Tank

Applicable to: -

28-12-01-A Inner tank temperature monitored

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

(o)

One or both may be broken or missing provided that the fuel temperature of the inner tank is monitored.

+ Reference

(o) Refer to OpsProc Overpressure Protector Between the Inner and the Outer Tank (Inner tank fuel temperature monitored)

28-12-01-B Transfer valves secured open

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

(o)(m)

One or both may be broken or missing provided that the associated transfer valves are secured in the open position after each refueling, or after each aircraft repowering.

+ Reference

(o) Refer to OpsProc Overpressure Protector Between the Inner and the Outer Tank (Transfer valves opened)

(m) AMM TASK 28-12-00-040-003