Impossibility to Close the Forward Passenger/Crew Door
TASK 52-11-00-810-821-A
Impossibility to Close the Forward Passenger/Crew Door
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 52-11-00-720-058-A
Subtask 52-11-00-810-070-A
[Rev.8 from Aug 2018]
2026.04.04 04:34:44 UTC
Impossibility to Close the Forward Passenger/Crew Door
1. Possible Causes
- guide arms
- damper and emergency-operation cylinder
- door suspension
forward passenger/crew door
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 52-11-00-820-001 | Adjustment of the FWD Passenger/Crew Door |
| AMM 52-11-11-000-001 | Removal of the FWD Passenger/Crew Door |
| AMM 52-11-11-400-001 | Installation of the FWD Passenger/Crew Door |
| AMM 52-11-12-000-001 | Removal of the Door Support Arm, the Door Buffer, the Door Unlocking Handle and the Door Stay Mechanism |
| AMM 52-11-12-400-001 | Installation of the Door Support Arm, the Door Buffer, the Door Unlocking Handle and the Door Stay Mechanism |
| AMM 52-11-14-000-001 | Removal of the Door-Damper and Emergency-Operation Cylinder |
| AMM 52-11-14-200-001 | Inspection/Check of the Damper and Emergency-Operation Cylinder of the FWD Passenger/Crew Door |
| AMM 52-11-14-400-001 | Installation of the Door-Damper and Emergency-Operation Cylinder |
| AMM 52-11-21-820-001 | Adjustment/Test of the Door Locking Mechanism of the FWD Passenger/Crew Door |
Subtask 52-11-00-720-058-A
A. Test
Not applicable, the fault is evident.
4. Fault IsolationNot applicable, the fault is evident.
Subtask 52-11-00-810-070-A
A. If the door cannot be closed:
- make sure that the guide arms are in good condition and repair if necessary.
- do an inspection/check of the damper and emergency operation cylinder of the forward passenger/crew door AMM 52-11-14-200-001.
- replace the damper and emergency-operation cylinder AMM 52-11-14-000-001 AMM 52-11-14-400-001.
- do an adjustment of the locking hook of the forward passenger/crew door AMM 52-11-21-820-001,
- do an adjustment of the locking pin of the forward passenger/crew door AMM 52-11-21-820-001.
- do a visual check of the release mechanism of the emergency escape slide of the forward passenger/crew door.
- do an adjustment of the forward passenger/crew door AMM 52-11-00-820-001.
- replace the door suspension if necessary AMM 52-11-12-000-001 AMM 52-11-12-400-001.
- replace the
forward passenger/crew door AMM 52-11-11-000-001 AMM 52-11-11-400-001.