Check Pressure of Emergency Cylinder/Accumulator of the Passenger/Crew Doors after Programming and Test Panel (PTP) Inoperative

TASK 52-00-00-040-001-A
Check Pressure of Emergency Cylinder/Accumulator of the Passenger/Crew Doors after Programming and Test Panel (PTP) Inoperative

ZONE: 830
ZONE: 840

1. Reason for the Job
MMEL 52-10-06A
DOOR PRESS LOW MESSAGE ON THE PROGRAMMING AND TEST PANEL (PTP) STATUS PAGE (IF INSTALLED)
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
830	L PASSENGER/CREW DOORS & EMERGENCY EXITS
840	R PASSENGER/CREW DOORS & EMERGENCY EXITS
831, 832, 841, 842

C. Referenced Information

REFERENCE	DESIGNATION
TASK 52-10-00-010-001-A	Opening of the Passenger/Crew Door
TASK 52-10-00-410-001-A	Closing of the Passenger/Crew Door
TASK 52-10-00-860-001-A	Special Precautions before Work on the Passenger/Crew Door
TASK 52-10-00-860-002-A	Special Precautions after Work on the Passenger/Crew Door
Check of the Pressure of the Door Damper

3. Job Set-up
Subtask 52-00-00-010-056-A ** ON A/C NOT FOR ALL

A. Get Access
(1) Put an ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position:
(a) For the left passenger/crew door at zone 831 or 832.
(b) For the right passenger/crew door, at zone 841 or 842.
(2) Open the passenger/crew door 831, 841, 832 or 842 (Ref. AMM TASK 52-10-00-010-001).
(3) Obey the special precautions before you start work on the door (Ref. AMM TASK 52-10-00-860-001).

4. Procedure
Subtask 52-00-00-210-054-A ** ON A/C NOT FOR ALL

A. Inspection of the Pressure Indication of the Damper and Emergency Operation Cylinder
(1) To get a correct pressure value, let the air bottle become stable at the ambient temperature before you do the inspection.
(2) Do a check of the pointer in the pressure gauge (1) on the cylinder door bottle.
(3) Read the pressure value shown on the pressure gauge (1).
(a) Compare this value with the value on the placard (2) for the ambient temperature.
(4) If the pressure is not correct, do not operate the door and refer to the MMEL document for dispatch conditions.
(a) Make an entry in the logbook.

5. Close-up
Subtask 52-00-00-410-052-A ** ON A/C NOT FOR ALL

A. Close Access
(1) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(2) Obey the special precautions after work on the door (Ref. AMM TASK 52-10-00-860-002).
(3) Close the applicable passenger/crew door 831 or 841 or 832 or 842 (Ref. AMM TASK 52-10-00-410-001).
(4) Remove the access platform(s).
(5) Make sure that the work area is clean and clear of tools and other items.

[Rev.10 from 2021] 2026.04.02 06:27:14 UTC