21-31-00-710-003 Operational Test of Manual Mode Selection and Manual Mode Pressure Control and Functional Test of Manual Mode Cabin Altitude/Outflow Valve Position Indication
21-31-51-000-004 Removal of the Outflow Valve (10HL) - Manual Motor 10HL-5 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power 25-55-12-000-003 Removal of the Sidewall Panels in the AFT Cargo Compartment - FR59/FR65 25-55-12-400-003 Installation of the Sidewall Panels in the AFT Cargo Compartment - FR59/FR65 52-30-00-860-001 Open the FWD or AFT Cargo-Compartment Door with the Yellow Electric Pump 52-30-00-860-002 Close the FWD or AFT Cargo-Compartment Door with the Yellow Electric Pump
**ON A/C 001-049, 051-099, 101-105,
21-31-51-991-007 Fig. 405
R **ON A/C 106-149, 151-199, 201-299, 301-399, 401-499,
21-31-51-991-007-A Fig. 405A **ON A/C ALL
3. Job Set-up
__________
**ON A/C 001-049, 051-099, 101-105,
Subtask 21-31-51-860-058
A. Aircraft Maintenance Configuration
WARNING : DO NOT OPEN OR GO NEAR PRESSURE-SEALED DOORS WHEN THE AIRCRAFT
_______ IS PRESSURIZED. A PRESSURE-SEALED DOOR THAT OPENS WHEN THE AIRCRAFT IS PRESSURIZED.
-WILL CAUSE EXPLOSIVE DECOMPRESSION.
-CAN KILL OR CAUSE INJURY TO PERSONS AND/OR CAUSE DAMAGE TO THE AIRCRAFT/EQUIPMENT.
WARNING : OPEN THE ACCESS DOOR AND MAKE SURE IT STAYS OPEN.
_______ ATTACH A WARNING NOTICE TO THE ACCESS DOOR TO TELL PERSONS NOT TO CLOSE IT. THIS IS TO PREVENT ACCIDENTAL PRESSURIZATION OF THE AIRCRAFT BY THE AIR CONDITIONING SYSTEM IF ALL THE OTHER CABIN OPENINGS ARE CLOSED. PRESSURIZATION OF THE AIRCRAFT CAN BE DANGEROUS. IT CAN CAUSE A DOOR TO OPEN WITH EXPLOSIVE FORCE WHICH CAN CAUSE INJURY AND/OR DAMAGE.
(1) Make sure that:
(a)
The AFT cargo-compartment door 826 is open (Ref. TASK 52-30-00-860-001).
(b)
The access platform is in position at the AFT cargo-compartment door 826.
(c)
The access panel 162CW is removed (Ref. TASK 25-55-12-000-003).
1EFF : ALL 1 21-31-51Page 498 1 1 Aug 01/05R 1 1 1CES 1
R **ON A/C 106-149, 151-199, 201-299, 301-399, 401-499,
Subtask 21-31-51-860-058-A
A. Aircraft Maintenance Configuration
WARNING : DO NOT OPEN OR GO NEAR PRESSURE-SEALED DOORS WHEN THE AIRCRAFT
_______ IS PRESSURIZED. A PRESSURE-SEALED DOOR THAT OPENS WHEN THE AIRCRAFT IS PRESSURIZED.
-WILL CAUSE EXPLOSIVE DECOMPRESSION.
-CAN KILL OR CAUSE INJURY TO PERSONS AND/OR CAUSE DAMAGE TO THE AIRCRAFT/EQUIPMENT.
WARNING : OPEN THE ACCESS DOOR AND MAKE SURE IT STAYS OPEN.
_______ ATTACH A WARNING NOTICE TO THE ACCESS DOOR TO TELL PERSONS NOT TO CLOSE IT. THIS IS TO PREVENT ACCIDENTAL PRESSURIZATION OF THE AIRCRAFT BY THE AIR CONDITIONING SYSTEM IF ALL THE OTHER CABIN OPENINGS ARE CLOSED. PRESSURIZATION OF THE AIRCRAFT CAN BE DANGEROUS. IT CAN CAUSE A DOOR TO OPEN WITH EXPLOSIVE FORCE WHICH CAN CAUSE INJURY AND/OR DAMAGE.
(1) Make sure that:
(a)
The AFT cargo-compartment door 826 is open (Ref. TASK 52-30-00-860-001).
(b)
The access platform is in position at the AFT cargo-compartment door 826.
(c)
The access panel 162CW is removed (Ref. TASK 25-55-12-000-003).
(d)
The grill (9) is removed (Ref. TASK 21-31-51-000-004).
R 1EFF : 106-149, 151-199, 201-299, 301-399, 1 21-31-51Page 499 1401-499, 1Aug 01/05 1 1 1CES 1
**ON A/C ALL
Subtask 21-31-51-865-059
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
R -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AIR COND/CAB/PRESS/CTL1 1HL D09
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
R 122VU AIR COND/AFT CARGO VENT/FAN 30HN S22
R **ON A/C ALL
R R R 122VU AIR COND/LAV/GALLEY VENT CTL/EXTRACT FAN/SPLY 122VU AIR COND/CAB PRESS/CTL/MAN 122VU AIR COND/CAB PRESS/CTL/2 6HU 3HL 2HL U19 Y23 Y22
4. Procedure_________
**ON A/C 001-049, 051-099, 101-105,
(Ref. Fig. 405/TASK 21-31-51-991-007)
R **ON A/C 106-149, 151-199, 201-299, 301-399, 401-499,
(Ref. Fig. 405A/TASK 21-31-51-991-007-A)
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