F EEFF : ALL E E ECES
Opening of the Fan Cowl Doors Closing of the Fan Cowl Doors Make the Thrust Reverser Serviceable after Maintenance Make the Thrust Reverser Unserviceable for Maintenance Opening of the Thrust Reverser Doors Closing of the Thrust Reverser Doors Removal of the Adapter Ring Assembly Removal of the Adaptor Ring Assembly
Fig. 604 Fig. 605 Fig. 606 Fig. 607
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R 3. Job Set-up
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R Subtask 78-36-42-941-058
R A. Safety Precautions
R (1) On the center pedestal, on the ENG panel 115VU:
R (a) Put a warning notice to tell persons not to start the engine.
R (2) Make sure that the engine 1(2) shutdown occurred not less than 5 R minutes before you do this procedure.
R (3) On the overhead maintenance panel 50VU:
R (a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) R pushbutton switch is off.
R (b) Put a warning notice to tell persons not to energize the FADEC R 1(2).
R Subtask 78-36-42-010-066
R B. Get Access
R (1) Open the fan cowl doors: (Ref. TASK 71-13-00-010-040) R FOR 1000EM1 R 437AL, 438AR R FOR 1000EM2 R 447AL, 448AR
R (2) Put an access platform in position.
R Subtask 78-36-42-040-059
R C. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041).
R Subtask 78-36-42-010-067
R D. Open the thrust reverser cowl doors: (Ref. TASK 78-36-00-010-040) R FOR 1000EM1 R 451AL, 452AR R FOR 1000EM2 R 461AL, 462AR
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R 4. Procedure
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R (Ref. Fig. 604/TASK 78-36-42-991-320, 605/TASK 78-36-42-991-321)
R Subtask 78-36-42-860-053
R A. Cleaning:
R WARNING : MIBK/MEK BLEND IS CLASSIFIED AS A HAZARDOUS MATERIAL WHICH MAY
_______ R CAUSE INJURY OR ILLNESS IF NOT PROPERLY USED. THIS PRODUCT R SHOULD BE USED ONLY ACCORDING TO THE MANUFACTURER'S SPECIFIED R SAFETY AND HEALTH RECOMMENDATIONS. PRIOR TO USE OF THIS R PRODUCT, CAREFULLY READ THE APPLICABLE "MATERIAL SAFETY DATA R SHEET" AND OBEY ALL LISTED SAFETY AND HEALTH PRECAUTIONS.
R (1) Clean the mating surfaces with a cloth soaked with MIBK/MEK Blend.
R (2) Dry all surfaces with a clean cloth before the solvent becomes gas.
R Subtask 78-36-42-210-055
R B. Do a visual inspection of the "J" Ring and outer flange as follows:
R -------------------------------------------------------------------------------R INSPECT/CHECK MAXIMUM REMARKS R SERVICEABLE LIMITS R -------------------------------------------------------------------------------
R 1. Inspect the "J" ring R for:
R A. Damage If damage is less than the R check tool length, refer R to 4.C., "J" Ring Check. R If damage is more than the R check tool length, remove R the Adaptor Ring Assembly R (Ref. TASK 78-36-42-000-R 040) and after in shop R refer to (Ref. CMM 78-32-R 36), Repair n.52.
R 2. Inspect the outer R flange for:
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R R Adapter Ring Outer Flange Locator Figure 604/TASK 78-36-42-991-320
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R R Location of "J" Ring Figure 605/TASK 78-36-42-991-321
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-------------------------------------------------------------------------------INSPECT/CHECK MAXIMUM REMARKS SERVICEABLE LIMITS
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