All engine 2 parameters are not XX on the upper ECAM DU 5 minutes minimum after an engine shutdown on the ground

TASK 73-29-00-810-805-A
All engine 2 parameters are not XX on the upper ECAM DU 5 minutes minimum after an engine shutdown on the ground

1. Possible Causes

wiring between the ENG/MASTER CTL switch (2KC) and the EIU 2 (1KS2)
CTL SW-ENG/MASTER 2 [2KC]
EIU-2 [1KS2]

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
ESPM 2045210
ASM 732508
AMM 73-25-34-000-040	Removal of the Engine Interface Unit (EIU)
AMM 73-25-34-400-040	Installation of the Engine Interface Unit (EIU)
AMM 73-25-34-710-040	Operational Test of the Engine Interface Unit
AMM 73-25-34-710-043	Operational Test of the Engine Interface Unit

3. Fault Confirmation
Subtask 73-29-00-710-057-A ** ON A/C NOT FOR ALL

A. Test
(1) Make sure that the engine 2 shutdown time was of 5 minutes minimum.
(2) Do the operational test of the Engine Interface Unit AMM 73-25-34-710-040.

Subtask 73-29-00-710-057-B ** ON A/C NOT FOR ALL

A. Test
(1) Make sure that the engine 2 shutdown time was of 5 minutes minimum.
(2) Do the operational test of the Engine Interface Unit AMM 73-25-34-710-043.

4. Fault Isolation
Subtask 73-29-00-810-058-A ** ON A/C NOT FOR ALL

A. If the test gives the maintenance message 115VU (MASTER LEVER 2SW):

Do a check and repair the wiring between the ENG/MASTER CTL switch (2KC) and the EIU 2 (1KS2), ASM 732508.

(1) If the fault continues:
(a) Replace the CTL SW-ENG/MASTER 2 [2KC] ESPM 2045210.
(b) Do the operational test of the Engine Interface Unit AMM 73-25-34-710-040.
(2) If the fault continues:

Replace the EIU-2 [1KS2] , AMM 73-25-34-000-040 and AMM 73-25-34-400-040.

Subtask 73-29-00-810-059-A ** ON A/C NOT FOR ALL

B. If the test gives NO FAILURE message:

Replace the EIU-2 [1KS2] , AMM 73-25-34-000-040 and AMM 73-25-34-400-040.

[Rev.8 from Aug 2018] 2026.04.04 04:35:51 UTC