Loss of the DME2 Display on the RMI

TASK 34-51-00-810-829-A
Loss of the DME2 Display on the RMI

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 34-51-00-740-002	BITE Test of the DME
ASM 345101
AMM 34-57-22-000-002	Removal of the VOR/ADF/DME RMI
AMM 34-57-22-400-002	Installation of the VOR/ADF/DME RMI

3. Fault Confirmation
Subtask 34-51-00-740-084-A ** ON A/C NOT FOR ALL

A. Do the BITE test of the DME (system 2) AMM 34-51-00-740-002.

4. Fault Isolation
Subtask 34-51-00-810-081-B ** ON A/C NOT FOR ALL

A. If the test gives the maintenance message DMC2/1 (1WT2/1)/DDRMI(1FN)/DME2(2SD2):

(1) If the fault continues:

remove the VOR/ADF/DME RMI
do a check and repair the wiring between the VOR/ADF/DME RMI and the first terminal block: for pins A/13, 14 of the VOR/ADF/DME RMI ASM 345101
install the VOR/ADF/DME RMI.

Subtask 34-51-00-740-085-A ** ON A/C NOT FOR ALL

B. Do the test given in Para. 3.

[Rev.8 from Aug 2018] 2026.04.04 04:33:21 UTC