Check Emergency Cylinder/Accumulator Pressure on Pressure Gauge

TASK 52-22-00-200-001-A
Check Emergency Cylinder/Accumulator Pressure on Pressure Gauge

ZONE: 833
ZONE: 834
ZONE: 835
ZONE: 843
ZONE: 844
ZONE: 845
FIN: 1600WM ** ON A/C NOT FOR ALL
FIN: 1601WM ** ON A/C NOT FOR ALL
FIN: 1602WM ** ON A/C NOT FOR ALL
FIN: 1603WM ** ON A/C NOT FOR ALL

1. Reason for the Job
Refer to the MPD TASK: 522200-08
CHECK EMERGENCY CYLINDER/ACCUMULATOR PRESSURE ON PRESSURE GAUGE.

NOTE: This task is only applicable on aircraft when:
- The door damper and the emergency operation cylinder are not connected to the Cabin Intercommunication Data System (CIDS).

2. Job Set-up Information
A. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
833	EMERGENCY EXITS
834	EMERGENCY EXITS
835	MID PASSENGER/CREW DOOR
843	EMERGENCY EXITS
844	EMERGENCY EXITS
845	MID PASSENGER/CREW DOOR
835, 845
833, 834, 843, 844

B. Referenced Information

REFERENCE	DESIGNATION
TASK 24-41-00-861-002-A	Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01	Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02	Energize the Aircraft Electrical Circuits from Engine 1(2)
TASK 24-41-00-862-002-A	De-energize the Aircraft Electrical Circuits Supplied from the External Power
TASK 24-41-00-862-002-A-01	De-energize the Aircraft Electrical Circuits Supplied from the APU
TASK 24-41-00-862-002-A-02	De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2)
TASK 52-22-00-010-001-A	Opening of the Emergency Exit Doors from the Passenger Compartment
TASK 52-22-00-410-001-A	Closing of the Emergency Exit Doors from the Passenger Compartment
TASK 52-22-00-614-002-A	Charging of the Door Damper and Emergency Operation Cylinders at the Emergency Exit Doors
Check of the Emergency Cylinder/Accumulator Pressure on the Pressure Gauge ** ON A/C NOT FOR ALL
Check of the Emergency Cylinder/Accumulator Pressure on the Pressure Gauge ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 52-22-00-860-090-A ** ON A/C NOT FOR ALL

A. Aircraft Maintenance Configuration
(1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
(2) Make sure that the emergency exit door 833, 834, 843 or 844 is sufficiently open to get access to the applicable door damper (Ref. AMM TASK 52-22-00-010-001).

Subtask 52-22-00-860-090-CS ** ON A/C NOT FOR ALL

A. Aircraft Maintenance Configuration
(1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
(2) Make sure that the emergency exit door 835 or 845 is sufficiently open to get access to the applicable door damper (Ref. AMM TASK 52-22-00-010-001).

4. Procedure
Subtask 52-22-00-210-052-A ** ON A/C NOT FOR ALL

A. Check of the Emergency Cylinder/Accumulator Pressure on the Pressure Gauge

Check of the Emergency Cylinder/Accumulator Pressure on the Pressure Gauge ** ON A/C NOT FOR ALL

(1) Look on the pressure gauge of the applicable door damper. Make sure that the pressure gauge needle is in the green area of the scale.
(2) If the pressure is not in the given limits, pressurize the accumulator of the door damper (Ref. AMM TASK 52-22-00-614-002).

5. Close-up
Subtask 52-22-00-860-091-A ** ON A/C NOT FOR ALL

A. Put the aircraft back to the serviceable condition.
(1) Make sure that the emergency exit door 833, 834, 843 or 844 is correctly closed and locked (Ref. AMM TASK 52-22-00-410-001).
(2) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).

Subtask 52-22-00-860-091-CS ** ON A/C NOT FOR ALL

A. Put the aircraft back to the serviceable condition.
(1) Make sure that the emergency exit door 835 or 845 is correctly closed and locked (Ref. AMM TASK 52-22-00-410-001).
(2) De-energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-862-002).

[Rev.10 from 2021] 2026.04.02 06:27:39 UTC