2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notice
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
71-13-00-010-040 Opening of the Fan Cowl Doors 71-13-00-410-040 Closing of the Fan Cowl Doors 79-21-20-000-002 Removal of the Main Oil/Fuel Heat Exchanger 79-21-20-400-002 Installation of the Main Oil/Fuel Heat Exchanger
3. Job Set-up
__________ Subtask 79-21-20-941-052
A. Safety Precautions
(1) On the center pedestal, on the ENG panel 115VU:
(a) Put a warning notice to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
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(3) On the overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a warning notice to tell persons not to energize the FADEC 1(2).
Subtask 79-21-20-010-054
B. Open the fan cowl doors: (Ref. TASK 71-13-00-010-040)
FOR 1000EM1
437AL, 438AR
FOR 1000EM2
447AL, 448AR
4. Procedure
_________
Subtask 79-21-20-210-051
A. Visually inspect the main oil/fuel heat exchanger
-------------------------------------------------------------------------------INSPECT/CHECK MAXIMUM REMARKS SERVICEABLE LIMITS -------------------------------------------------------------------------------
1. All areas for :
A. Cracks Not serviceable Replace main oil/fuel heat exchanger (Ref. TASK 79-21-20-000-002) and (Ref. TASK 79-21-20-400-002)
2. External sealing faces for :
A. Dents, gouges, Not serviceable Replace main oil/fuel heat
scratches exchanger (Ref. TASK 79-21-20-000-002) and (Ref. TASK 79-21-20-400-002)
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________ Subtask 79-21-20-410-053
A. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2) Close the fan cowl doors: (Ref. TASK 71-13-00-410-040)
FOR 1000EM1
437AL, 438AR
FOR 1000EM2
447AL, 448AR
(3) Remove the warning notice(s).
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INDICATOR - VISUAL - MAINTENANCE PRACTICES
__________________________________________
TASK 79-21-30-440-001
Resetting of the Visual Indicator
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific warning notice
B. Consumable Materials
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
Material No. CP8001 *
lockwire 0.032 in. (0.8 mm) DIA (Ref. 70-30-00)
Material No. CP8002 *
lockwire 0.032 in. (0.8 mm) DIA (Ref. 70-30-00)
C. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
71-13-00-010-040 Opening of the Fan Cowl Doors
71-13-00-410-040 Closing of the Fan Cowl Doors
79-21-30-991-300 Fig. 201
R 79-21-30-991-303 Fig. 202
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