Smoke Warnings without Smoke

TASK 26-15-00-810-803-A
Smoke Warnings without Smoke

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 26-15-15-000-001	Removal of the Smoke Detector - Avionics Compartment
AMM 26-15-15-400-001	Installation of the Smoke Detector - Avionics Compartment
AMM 31-50-00-710-001	Ground Scanning of the Central Warning System

3. Fault Confirmation
Subtask 26-15-00-710-054-A

A. Test
Not applicable, the fault is evident.

4. Fault Isolation
Subtask 26-15-00-810-052-A

A. If smoke warnings come into view in the cockpit without smoke:
(1) Do a reset of the AEVC (10HQ):

(a) If the fault continues:

replace the DET-SMOKE, AVNCS COMPT [1WA] AMM 26-15-15-000-001 and AMM 26-15-15-400-001.

1 Reset of the FWC1 and FWC2

NOTE: Open the circuit breakers for some seconds before you close them.

a Open this(these) circuit breaker(s):

b Close this(these) circuit breaker(s):

[Rev.8 from Aug 2018] 2026.04.04 04:27:18 UTC