Loss of the Data from the RMP 1 to the RMP 2

TASK 23-13-00-810-803-A
Loss of the Data from the RMP 1 to the RMP 2

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 23-13-00-740-001	BITE Test of the Radio Management
ASM 231301
AMM 23-13-13-000-001	Removal of the Radio Management Panel (RMP)
AMM 23-13-13-400-001	Installation of the Radio Management Panel (RMP)

3. Fault Confirmation
Subtask 23-13-00-860-052-A

A. Job Set-up
On the RMP 1 and RMP 2 only, make sure that the ON/OFF switches are at ON.

Subtask 23-13-00-740-054-A

B. Test
Do the BITE test of the Radio Management AMM 23-13-00-740-001.

NOTE: Do this test for the RMP 2 only.

4. Fault Isolation
Subtask 23-13-00-810-052-B

A. If the test gives the maintenance message RMP1(1RG1)/RMP2(1RG2):

replace the RMP-COM/NAV FREQ SEL, 1 [1RG1] AMM 23-13-13-000-001 and AMM 23-13-13-400-001.

(1) If the fault continues:

replace the RMP-COM/NAV FREQ SEL, 2 [1RG2] AMM 23-13-13-000-001 and AMM 23-13-13-400-001.

(2) If the fault continues:

do a check and repair the wiring from RMP 1 (1RG1) to RMP 2 (1RG2) of the DIALOGUE OUTPUT signal, from pins A/BB, CC to pins A/<Z, AA ASM 231301.

Subtask 23-13-00-740-055-A

B. Do the test given in Para. 3.B.

[Rev.8 from Aug 2018] 2026.04.04 04:25:39 UTC