TASK 25-27-15-400-001 Installation of an Emergency Equipment Stowage
 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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 25-27-15-991-003 Fig. 401
 3. Job Set-up
__________ Subtask 25-27-15-860-050
 A. Aircraft Maintenance Configuration
 (1)
 Make sure that the aircraft electrical circuits are energized (Ref. TASK 24-41-00-861-002).

 (2)
 Make sure that the equipment is removed from the emergency equipment stowage.

 (3)
 Make sure that the aircraft is in the same configuration as for the removal task.

 EFF : ALL
25-27-15Page 404

 4. Procedure
_________ (Ref. Fig. 401/TASK 25-27-15-991-003) Subtask 25-27-15-420-054
 A. Install the emergency equipment stowage.
 (1)
 Clean the component interface and/or the adjacent area.

 (2)
 Do an inspection of the component interface and/or the adjacent area.

 (3)
 Carefully put the emergency equipment stowage (1) in position.

 (4)
 Put the washers (3) in position and install the screws (2).

 5. Close-up
________ Subtask 25-27-15-410-051
 A. Close Access
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Install the emergency equipment in the emergency stowage . NOTE : Make sure that the emergency equipment is complete.

____ Subtask 25-27-15-862-050
 B. De-energize the aircraft electrical circuits
 (Ref. TASK 24-41-00-862-002).

 EFF : ALL
25-27-15Page 405

 CONTROL UNIT - DOOR AREA HEATING (4DS,14DS) - REMOVAL/INSTALLATION
__________________________________________________________________
 TASK 25-27-34-000-001
 Removal of the Control Unit 4DS, 14DS
 1. Reason for the Job
__________________
 Self Explanatory.
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION
 -------------------------------------------------------------------------------
No specific blanking caps
 No specific circuit breaker(s) safety clip(s)
 No specific access platform 2.0 m (6 ft. 7 in.)

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External
 Power 25-27-34-991-001 Fig. 401 FOR FIN 4DS 25-54-12-000-003 Removal of the Sidewall Panels in the FWD Cargo
 Compartment 52-30-00-860-001 Open the FWD or AFT Cargo-Compartment Door with the
 Yellow Electric Pump FOR FIN 14DS 25-55-12-000-003 Removal 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

 3. Job Set-up
__________ Subtask 25-27-34-861-050
 A. Energize the ground service network
 (Ref. TASK 24-42-00-861-001).

 Subtask 25-27-34-010-050
 B. Get Access
 (1)
 Put the access platform in position adjacent to the FWD or AFT cargo compartment door as required.

 (2)
 FOR 4DS

 (a)
 Open the FWD cargo compartment door (Ref. TASK 52-30-00-860-001).

 (b)
 Set the FWD CARGO COMPT light switch 6LU to ON.

 (c)
 Remove the sidewall panel 132JW (Ref. TASK 25-54-12-000-003).

 (3)
 FOR 14DS

 (a)
 Open the AFT cargo compartment door (Ref. TASK 52-30-00-860-001).

 (b)
 Set the AFT CARGO COMPT light switch 8LU to ON.

 (c)
 Remove the sidewall panel 152FW (Ref. TASK 25-55-12-000-003). Subtask 25-27-34-865-053

 C.
 Open, safety and tag this(these) circuit breaker(s): -------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------
　
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