Fuel, Main Transfer System - Both Transfer Valves Off (Configuration), Forgot To Switch Them On

TASK 28-26-00-810-814-A
Fuel, Main Transfer System - Both Transfer Valves Off (Configuration), Forgot To Switch Them On

WARNING: OBEY THE FUEL SAFETY PROCEDURES.

1. Possible Causes

flight crew forgot to switch the systems on

2. Fault Confirmation
Subtask 28-26-00-710-063-A ** ON A/C NOT FOR ALL

A. Test
(1) No troubleshooting work steps are necessary.

NOTE: The warning is given with the instructions (reminder) to switch on the main transfer systems as follows:

CTR TK L XFR - ON
CTR TK R XFR - ON.

This is necessary because the flight crew forgot to switch the systems on . The warning is only given in flight phases 2 and 6. To see more data reference the warning, FUEL CTR TK XFR OFF, see the ECAM System Logic Data (Ref. ESLD 28-00-140) and (Ref. ESLD 01-28-432).

3. Fault Isolation
Subtask 28-26-00-810-063-A ** ON A/C NOT FOR ALL

A. Procedure
(1) Not applicable.

[Rev.8 from Aug 2018] 2026.04.04 04:28:48 UTC