Reset of the MMR2 after Initialization of the FMGC2

TASK 34-36-00-810-871-A
Reset of the MMR2 after Initialization of the FMGC2

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 34-36-00-740-003	BITE Test of the MMR

3. Fault Confirmation
Subtask 34-36-00-740-154-A

A. Test
Do the BITE test of the MMR (system 2) AMM 34-36-00-740-003.

Subtask 34-36-00-865-071-A

B. Table of the circuit breakers used in this procedure:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
121VU	COM NAV/MMR/2	42RT2	K09
** ON A/C NOT FOR ALL
121VU	COM NAV/MMR/2	42RT2	L07

4. Fault Isolation
Subtask 34-36-00-810-138-A

A. If the test gives the maintenance message
FMGC1(1CA1) BUS MMR/MMR2(40RT2):
Open and close after a short time the circuit breaker 42RT2.

Subtask 34-36-00-740-155-A

B. Do the test given in Para. 3.

[Rev.8 from Aug 2018] 2026.04.04 04:33:02 UTC