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__________ Subtask 78-31-49-941-090
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.
(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 78-31-49-010-125
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 an access platform in position. Subtask 78-31-49-040-106
C. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041). Subtask 78-31-49-010-126
D. Open the thrust-reverser cowl doors to 33 degree or 35 degree position (as applicable) (Ref. TASK 78-36-00-010-040) FOR 1000EM1 451AL, 452AR FOR 1000EM2 461AL, 462AR
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(Ref. Fig. 601/TASK 78-31-49-991-303)
Subtask 78-31-49-210-053
A. Do a visual inspection of the hydraulic tubing and hoses as follows:
-------------------------------------------------------------------------------INSPECT/CHECK MAXIMUM REMARKS SERVICEABLE LIMITS -------------------------------------------------------------------------------
1. Do the inspection of the pipes for:
A. Damage No damage permitted If you find some damage, replace the defective part. (Ref. TASK 78-31-49-000-041) and (Ref. TASK 78-31-49-400-041) or (Ref. TASK 78-31-49-000-042) and (Ref. TASK 78-31-49-400-042) or (Ref. TASK 78-31-49-000-043) and (Ref. TASK 78-31-49-400-043) or (Ref. TASK 78-31-49-000-044) and (Ref. TASK 78-31-49-400-044) or (Ref. TASK 78-31-49-000-045) and (Ref. TASK 78-31-49-400-045) or (Ref. TASK 78-31-49-000-046) and (Ref. TASK 78-31-49-400-046) or (Ref. TASK 78-31-49-000-048) and (Ref. TASK 78-31-49-400-048) or (Ref. TASK 78-31-49-000-049) and (Ref. TASK 78-31-49-400-049) or (Ref. TASK 78-31-49-000-025) and (Ref. TASK 78-31-49-400-025)
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-------------------------------------------------------------------------------INSPECT/CHECK MAXIMUM REMARKS SERVICEABLE LIMITS
-------------------------------------------------------------------------------or (Ref. TASK 78-31-49-000-026) and (Ref. TASK 78-31-49-400-026) or (Ref. TASK 78-31-49-000-028) and (Ref. TASK 78-31-49-400-028) or (Ref. TASK 78-31-49-000-029) and (Ref. TASK 78-31-49-400-029) or (Ref. TASK 78-31-49-000-001) and (Ref. TASK 78-31-49-400-001) or (Ref. TASK 78-31-49-000-040) and (Ref. TASK 78-31-49-400-040).
B. Firesleeves cuts, Any number provided Remove and replace
tears, chafing maximum depth does not (Ref. TASK 78-31-49-000-exceed one half of 048) and (Ref. TASK 78-31-sleeve thickness. 49-400-048) or (Ref. TASK
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