Failure of the RMP 2

TASK 23-13-00-810-853-A
Failure of 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 23-13-00-860-086-A

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

Subtask 23-13-00-740-128-A

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

NOTE: Do this test for the RMP 1 and RMP 2.

4. Fault Isolation
Subtask 23-13-00-810-092-B

A. If the tests give the two maintenance messages
RMP2(1RG2)
RMP2(1RG2)/RMP1(1RG1):

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

(1) If the fault continues:

do a check and repair the wiring between the RMP2 pin A/N and the circuit breaker 2RG1 ASM 231301.

Subtask 23-13-00-740-129-A

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

[Rev.8 from Aug 2018] 2026.04.04 04:25:41 UTC