Failure of the RMP 1

TASK 23-13-00-810-852-A
Failure of the RMP 1

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 23-13-00-860-085-A

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

Subtask 23-13-00-740-126-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 23-13-00-810-091-B

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

do a check and repair the wiring between the RMP1 pin A/N and the circuit breaker 1RG1 ASM 231301.

Subtask 23-13-00-740-127-A

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

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