C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
21-43-15-000-001 Removal of the Aft Cargo-Compartment Temperature-Sensors 13HC and 14HC 21-43-15-400-001 Installation of the Aft Cargo-Compartment Temperature-Sensors 13HC and 14HC 21-61-00-710-001 Operational Test of the Pack Temperature-Control System 24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power 25-55-11-000-002 Removal of the Ceiling Panels in the AFT Cargo Compartment - FR47/FR59 R 25-55-11-000-003 Removal of the Sidewall Panels in the AFT Cargo Compartment - FR47/FR59 25-55-11-400-002 Installation of the Ceiling Panels in the AFT Cargo Compartment -FR47/FR59 25-55-11-400-003 Installation of the Sidewall Panels in the AFT Cargo Compartment - FR47/FR59 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
3. Job Set-up
__________
Subtask 21-43-00-861-064
A. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
Subtask 21-43-00-865-077
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 13HC
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
122VU AIR COND/AFT CARGO VENT/FAN 30HN S22
R **ON A/C ALL
FOR 14HC
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
122VU AIR COND/AFT CARGO VENT/FAN 30HN S22
R **ON A/C ALL
Subtask 21-43-00-865-081
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION FIN LOCATION -------------------------------------------------------------------------------122VU AIR COND/AFT CARGO VENT/CTL AND/MONG 31HN 20 S or alternative location :-49VU AIR COND/AFT CARGO/VENT/CTL & MONG 31HN 07 C
Subtask 21-43-00-941-061
D. Safety Precautions
(1) On the panel 30VU:
(a) Make sure that the APU BLEED and the ENG BLEED/1(2) pushbutton switches are released.
(b) Put a warning notice to tell persons not to operate these pushbutton switches.
(2) On the HP and the LP ground connectors:
(a) Put a warning notice to tell persons not to supply the ground air.
Subtask 21-43-00-010-060
E. Get Access
(1)
Put the access platform in position at the Aft cargo-compartment door
826.
(2)
Open the Aft cargo-compartment door 826 (Ref. TASK 52-30-00-860-001).
(3)
Remove the access panel (Ref. TASK 25-55-11-000-003):
(a) FOR 13HC
-151EW.
(4)
Remove the access panel (Ref. TASK 25-55-11-000-002):
(a) FOR 14HC
-151BC.
(5)
Remove the duct temperature sensor(s) 13HC and/or 14HC (Ref. TASK 21-43-15-000-001).
4. Procedure
_________ Subtask 21-43-00-100-051
A. Cleaning of the Duct Temperature Sensor WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THIS/THESE
_______ MATERIAL/S. USE PROTECTIVE CLOTHING, RUBBER GLOVES, GOGGLES AND A MASK.
(1)
Remove any moisture, condensation or dust from the duct temperature sensor with a clean dry lint free cloth.
(2)
Carefully remove any foreign matter from the holes in the body of the sensor using a non-metallic soft bristle brush moistened with CLEANING AGENTS (Material No. 11-004).
1EFF : ALL 1 21-43-00Page 704 1 1 Aug 01/05R 1 1 1CES 1
Subtask 21-43-00-420-050
B. Installation of the Duct Temperature Sensor
NOTE : Do not install the access panels at this time.____
(1) Install the duct temperature sensor(s) 13HC and/or 14HC (Ref. TASK 21-43-15-400-001).
(2) Make sure that the work area is clean and clear of tool(s) and other items.
Subtask 21-43-00-865-079
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 13HC
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