(c) Do the torque procedure two times, then torque the coupling nut again.
5. Close-up
________ Subtask 80-13-42-410-050
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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DUCT - LOWER STARTER - INSPECTION/CHECK
_______________________________________
TASK 80-13-42-210-040
Visual Inspection of the Lower Starter Duct
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
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No specific warning notice
No specific access platform 1 m (3 ft. 3 in.)
B. Referenced Information
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REFERENCE DESIGNATION
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71-13-00-010-040 Opening of the Fan Cowl Doors
71-13-00-410-040 Closing of the Fan Cowl Doors
80-13-42-000-041 Removal of the Lower Starter Duct
80-13-42-400-041 Installation of the Lower Starter Duct
R CMM 71-00-17 (for corrective action)
3. Job Set-up
__________
Subtask 80-13-42-941-052
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 80-13-42-010-054
B. Get Access
(1) Open the fan cowl doors (Ref. TASK 71-13-00-010-040): FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR
(2) Put the access platform in position.
4. Procedure
_________
Subtask 80-13-42-210-050
R A. Detailed Visual Inspection of the Lower Starter Duct R
R (1) Do a visual inspection of the lower starter duct as follows: R
R NOTE : Lower starter ducts that are removed due to damage may be sent
____ R to the shop for repair, review and possible return to service R (Ref. CMM 71-00-17).
-------------------------------------------------------------------------------INSPECT/CHECK MAXIMUM REMARKS SERVICEABLE LIMITS -------------------------------------------------------------------------------
1. Examine the lower starter duct, look for:
R A. Cracks None permitted If a crack is found, R replace the duct R (Ref. TASK 80-13-42-000-R 041) and (Ref. TASK 80-13-
42-400-041). R
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-------------------------------------------------------------------------------INSPECT/CHECK MAXIMUM REMARKS SERVICEABLE LIMITS -------------------------------------------------------------------------------
R R R R R R R B. Nicks, scratches, chafing in straight section
R R R R R R R R C. Nicks, scratches, chafing in bends.
5. Close-up________
Subtask 80-13-42-410-052
A. Close Access
Maximum depth must be less than 10 percent of the wall thickness of the duct. There is no limit to the number of nicks, scratches or chafing permitted in the straight section of the duct.
Maximum depth must be less than 10 percent of the wall thickness of the duct.
If the damage is less than the allowable limits, repair the damage at next A check. If the damage is more than the allowable limits, replace the duct (Ref. TASK 80-13-42-000-041) and (Ref. TASK 80-13-42-400-041).
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