Impossibility to Open the Forward Avionics Compartment Door

TASK 52-41-00-810-817-A
Impossibility to Open the Forward Avionics Compartment Door

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 52-41-11-000-001	Removal of the Avionics-Compartment Forward Door
AMM 52-41-11-400-001	Installation of the Avionics-Compartment Forward Door

3. Fault Confirmation
Subtask 52-41-00-860-062-A

A. Job Set-up
(1) Put the access platform in position at the zone 121/122.

Subtask 52-41-00-710-062-A

B. Test
(1) Make sure that you cannot open the forward avionics compartment door.

4. Fault Isolation
Subtask 52-41-00-810-062-A

A. If the test confirms the fault:

get access to the avionics compartment by another avionics compartment door
release the locking mechanism which is inside the blocked door
replace the avionics-compartment forward door AMM 52-41-11-000-001 and AMM 52-41-11-400-001.

[Rev.8 from Aug 2018] 2026.04.04 04:34:54 UTC