CONTROL BOX - ELECTRONIC (ECB) (59KD) - REMOVAL/INSTALLATION____________________________________________________________ 
R  **ON A/C 001-003, 051-099, 401-499,
 TASK 49-61-34-000-001
 Removal of the Electronic Control Box (ECB) (59KD) (GTCP 36-300)
 1. Reason for the Job__________________
 Self Explanatory
 2. Job Set-up Information______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific No specific No specific  blanking capscircuit breaker(s) safety clip(s)access platform 2.0 m (6 ft. 7 in.)
 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R R R R  24-41-00-861-002 24-41-00-862-002 24-42-00-861-001 25-55-11-000-003 25-55-12-000-003 31-32-00-860-001 52-30-00-860-001 52-30-00-860-006  Energize the Aircraft Electrical Circuits from the External PowerDe-energize the Aircraft Electrical Circuits Supplied from the External PowerEnergize the Ground Service Network from the External Power Removal of the Sidewall Panels in the AFT Cargo Compartment - FR47/FR59Removal of the Sidewall Panels in the AFT Cargo Compartment - FR59/FR65Procedure to Get Access to the SYSTEM REPORT/TEST Menu Page Open the FWD or AFT Cargo-Compartment Door with the Yellow Electric PumpOpen the Bulk Cargo-Compartment Door 

 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R  **ON A/C 001-003, 051-099,
 49-61-34-991-001  Fig. 401 
R  **ON A/C 401-499, 
R  49-61-34-991-001-A  Fig. 401A 
R  **ON A/C 001-003, 051-099, 401-499,
 3. Job Set-up__________ 
R  **ON A/C 063-099, 401-499,
 Subtask 49-61-34-869-050
 A. Print of Trouble Shooting Data (TSD) of the ECB (if required)
 (1) Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002)
 (2) Put the APU MASTER SW to the ON position.
 (3) Get access to the SYSTEM REPORT/TEST menu APU (Ref. TASK 31-32-00-860-001).
 (4) Push the line key adjacent to the APU indication.
 (5) Push the line key adjacent to the TROUBLE SHOOTING DATA indication.
 (6) In the TROUBLE SHOOTING DATA menu, push the line key adjacent to the PRINT indication.
 (7) Get the TROUBLE SHOOTING DATA print-out.
 (8) On the MCDU, push the line key adjacent to the RETURN indication until the MAINTENANCE MENU 1/2 page comes on.
 (9) Push the APU MASTER SW to the OFF position. 

 (10) De-energize the aircraft electrical circuits
 (Ref. TASK 24-41-00-862-002).

R **ON A/C 001-003, 051-099, 401-499,
 Subtask 49-61-34-860-054
 B. Aircraft Maintenance Configuration.
 (1)
 Energize the ground service network
 (Ref. TASK 24-42-00-861-001).

 (2)
 Put a warning notice in the cockpit to tell persons not to start the APU.

 Subtask 49-61-34-865-050
 C. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU APU/APU/CTL 2KD L42 121VU APU/ECB/SPLY 1KD L41

R **ON A/C 001-003, 051-099,
 Subtask 49-61-34-010-050
 D. Get Access
 (1)
 Open the BULK cargo-compartment door 827 (Ref. TASK 52-30-00-860-006).

 (2)
 Put the access platform at the BULK cargo-compartment door 827.

 (3)
 Remove the access panel 162EW (Ref. TASK 25-55-12-000-003).

R  **ON A/C 401-499, 
R  Subtask 49-61-34-010-050-B 
R  D. Get Access 
R R R R  (1) Open the AFT cargo-compartment door 826 (Ref. TASK 52-30-00-860-001). (2) Put the access platform below the AFT cargo-compartment door 826. (3) Remove the access panel 152FW (Ref. TASK 25-55-11-000-003). **ON A/C 001-003, 051-099, 401-499,
 4. Procedure_________ 
R  **ON A/C 001-003, 051-099,
R  (Ref. Fig. 401/TASK 49-61-34-991-001) **ON A/C 401-499, 
R R  (Ref. Fig. 401A/TASK 49-61-34-991-001-A) **ON A/C 001-003, 051-099, 401-499,
　
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