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CYLINDER - DOOR DAMPER AND EMERGENCY OPERATION - INSPECTION/CHECK
_________________________________________________________________
TASK 52-11-14-200-001
Inspection/Check of the Damper and Emergency-Operation Cylinder of the FWD
Passenger/Crew Door
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
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REFERENCE QTY DESIGNATION
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No specific circuit breaker(s) safety clip(s)
No specific access platform 4.4 mm (0.1732 in.)
B. Referenced Information
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REFERENCE DESIGNATION
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25-23-46-000-001 Removal of the Door Linings at the FWD Passenger/Crew Doors 25-23-46-400-001 Installation of the Door Linings at the FWD
Passenger/Crew Doors
52-10-00-010-001 Opening of the Passenger/Crew Door
52-10-00-410-001 Closing of the Passenger/Crew Door
R 52-10-00-614-001 Discharging/Charging of the Damper and Emergency R Operation Cylinder of the Passenger/Crew Doors 52-10-00-860-001 Special Precautions before Work on the Passenger/Crew Door 52-10-00-860-002 Special Precautions after Work on the Passenger/Crew Door 52-11-14-991-005 Fig. 601
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3. Job Set-up
__________ Subtask 52-11-14-010-069
A. Get Access WARNING : DO NOT OPEN THE PASSENGER/CREW DOOR IF THE WIND SPEED IS MORE
_______
THAN 65 KNOTS.
WARNING : BEFORE YOU START WORK ON THE DOOR, MAKE SURE THAT:
_______
-
THE EMERGENCY CONTROL HANDLE IS IN THE DISARMED POSITION WITH THE SAFETY PIN INSTALLED.
-
THE PERCUSSION LEVER OF THE DOOR-DAMPER AND EMERGENCY-OPERATION CYLINDER IS IN THE DISARMED POSITION WITH THE SAFETY PIN INSTALLED.
WARNING : STOP THE OPENING PROCEDURE IF THE RED WARNING LIGHT FLASHES.
_______ RESIDUAL PRESSURE COULD CAUSE THE DOOR TO OPEN WITH A SUDDEN FORCE AND INJURE PERSONS AND/OR DAMAGE THE AIRCRAFT.
(1)
Put the access platform in position in front of the passenger/crew door 831 or 841.
(2)
Open the passenger/crew door 831, 841 (Ref. TASK 52-10-00-010-001)
(3)
Obey the special precautions before you start work on the door (Ref. TASK 52-10-00-860-001).
Subtask 52-11-14-865-050
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU EIS/SLIDES/ARM AND WARN/FLT 15WN P11 121VU EIS/SLIDES/ARM AND WARN/GND 13WN P10 121VU EIS/SDAC1 AND 2/DOOR/DET/PAX 48WV P05
Subtask 52-11-14-010-070
C. Removal of Component.
(1) Remove the support arm lining panels:
(Ref. TASK 25-23-46-000-001)
(a) For the left passenger/crew door:831FZ, 831GZ.
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(b) For the right passenger/crew door:841FZ, 841GZ.
4. Procedure
_________ Subtask 52-11-14-210-051
A. Inspection of the Door-Damper and Emergency-Operation Cylinder.
(Ref. Fig. 601/TASK 52-11-14-991-005)
(1)
Make sure that the door is open.
(2)
Do a visual inspection of the door damper and emergency-operation cylinder. Make sure that there are no fluid leakage, corrosion, cracks, marks or dents and that the components are correctly attached.
(3)
Do a visual inspection of the paint. Make sure that the paint is not flaked or peeled.
(4)
Check of the Pressure. CAUTION : THE PRESSURE ON THE PRESSURE INDICATOR OF THE BOTTLE MUST
_______ BE RELATED TO THE PRESSURE CORRECTED FOR TEMPERATURE.
(a)
Write the pressure value shown on the pressure gauge (1).
(b)
Compare this value with the value on the placard (2) for the ambient temperature.
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