(2)
Open the applicable passenger/crew door (Ref. TASK 52-10-00-010-001).
(3)
Obey the special precautions before you start work the door (Ref. TASK 52-10-00-860-001).
(4)
Close the passenger/crew doors (Ref. TASK 52-10-00-410-001).
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R **ON A/C 301-399,
R Subtask 52-73-00-010-055-A
R D. Get Access
R R R (1) Put an access platform in position in front of the applicable passenger/crew door 831 or 841 or 832 or 842, emergency exit 833 or 843 or 834 or 844.
R R (2) Open the applicable passenger/crew door (Ref. TASK 52-10-00-010-001), emergency exit (Ref. TASK 52-22-00-010-002).
R R R (3) Obey the special precautions before you start work on the door or emergency exit (Ref. TASK 52-10-00-860-001) (Ref. TASK 52-22-00-860-003).
R R (4) Close all the doors (Ref. TASK 52-10-00-410-001) (Ref. TASK 52-22-00-410-002).
R **ON A/C ALL
Subtask 52-73-00-865-060
E. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU ENGINE/ENG2/OIL/PRESS 2EN2 N42 121VU ENGINE/ENG1/OIL/PRESS 2EN1 N40 121VU EIS/SLIDES/ARM AND WARN/FLT 15WN P11 121VU EIS/SLIDES/ARM AND WARN/GND 13WN P10
Subtask 52-73-00-865-061
F. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU LIGHTING/EMER LT/CABIN 2WL H06 49VU LIGHTING/EMER LT/CABIN 1WL H05 122VU LIGHTING/CABIN/EMER/LT 3WL V07
4. Procedure
_________ R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 52-73-00-710-053
A. Operationnal Test of the Cabin Warning Overpressure System
(1) Do the test below:
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. Connect a CONNECTOR SHUNT (98D52703000000) to the connector of the pressure switch (14WN). On the forward left passenger/crewdoor:- the forward-left door red CABIN PRESSURE warning light (16 WN1) flashes.
On the forward right passenger/crew door:
- the forward-right red CABIN PRESSURE warning light (16 WN2) flashes.
On the rear left passenger/crew door: - the rear left red CABIN PRESSURE
warning light (17 WN1) flashes.
On the rear right passenger/crew door: - the rear right red CABIN PRESSURE warning light (17 WN2) flashes.
2. Disconnect the shunt CONNECTOR SHUNT (98D52703000000) from the connector of the pressure switch (14WN). On all the passenger/crew doors:- the CABIN PRESSURE red warning lightgoes off.
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R **ON A/C 301-399,
R Subtask 52-73-00-710-053-A
R A. Operational Test of the Overpressure Warning System
R (1) Do the below:
R -------------------------------------------------------------------------------
R ACTION RESULT
R -------------------------------------------------------------------------------
R 1. Connect a CONNECTOR SHUNT On the forward left passenger/crew
R (98D52703000000) to the connector door:
R of the pressure switch (14WN). - the red CABIN PRESSURE warning light
R panel (16 WN1) flashes.
R On the forward right passenger/crew
R door:
R - the red CABIN PRESSURE warning light
R panel (16 WN2) flashes.
R On the aft left passenger/crew door:
R - the red CABIN PRESSURE warning light
R panel (17 WN1) flashes.
R On the aft right passenger/crew door:
R - the red CABIN PRESSURE warning light
R panel (17 WN2) flashes.
R On the forward left emergency exit:
R - the red CABIN PRESSURE warning light
R panel (19 WN1) flashes.
R On the forward right emergency exit:
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