Circuit Breaker Tripped and/or C/B TRIPPED Warning

TASK 24-00-00-810-803-A
Circuit Breaker Tripped and/or C/B TRIPPED Warning

1. Possible Causes

wires

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
ESPM 2052210
ESPM 2052220
ESPM 2052240
ASM 315406

3. Fault Confirmation
Subtask 24-00-00-710-053-A

A. Test
(1) Not applicable.

4. Fault Isolation
Subtask 24-00-00-810-054-A

A. If one circuit breaker or more are tripped:

CAUTION: BEFORE YOU CLOSE A TRIPPED CIRCUIT BREAKER, MAKE SURE THAT YOU DO THE TROUBLE SHOOTING OF THE RELATED SYSTEM.

(1) If the fault symptom is identified by an ECAM warning C/B TRIPPED:

Do the trouble shooting procedure and use the ECAM warning as an entry point (refer to the TSM ECAM WARNING Chapter 31).

(2) If there is no warning, refer to the related ASM/AWM and:

Do a test for short circuit ESPM 2052220 between wires, and between wires and the aircraft.
Do an insulation test ESPM 2052240 on specific electrical installation.
Do a continuity test ESPM 2052210 of the wires between the circuit breaker and the related system.

(a) If there is a fault:

Repair the wiring between the circuit breaker and the related system.

(3) Close the tripped circuit breaker(s).

Subtask 24-00-00-810-087-A

B. If the fault symptom is identified by an ECAM warning C/B TRIPPED but there is no circuit breaker tripped:
(1) Do a check for ground on the auxiliary contacts of the circuits breakers ASM 315406.

[Rev.8 from Aug 2018] 2026.04.04 04:26:06 UTC