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
 78-30-00-081-041 Make the Thrust Reverser Serviceable after

 Maintenance
 78-30-00-481-041 Make the Thrust Reverser Unserviceable for

 Maintenance
 78-36-00-010-040 Opening of the Thrust Reverser Doors
 78-36-00-410-040 Closing of the Thrust Reverser Doors
 NTM 545102-P.Block-401
 SRM 511100,P.Block 001 (for corrective action)
 SRM 512200,P.Block 001 (for corrective action)
 54-51-00-991-058 Fig. 603

 3. Job Set-up
__________
 Subtask 54-51-00-941-051
 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.

R (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.

 Subtask 54-51-00-010-051

R
R R R R
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)
 Open the thrust reverser doors (Ref. TASK 78-36-00-010-040) FOR 1000EM1 451AL, 452AR FOR 1000EM2 461AL, 462AR.

(3)
 Put an access platform in position:

(a)
 At zone 410 for the left pylon.

(b)
 At zone 420 for the right pylon.

 Subtask 54-51-00-040-052
 C. Aircraft Maintenance Configuration
 (1) Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041).
 Subtask 54-51-00-110-052
 D. Preparation of the Inspection Area
 (Ref. Fig. 603/TASK 54-51-00-991-058)

 WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL
_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
 WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THIS/THESE
_______ MATERIAL/S. USE PROTECTIVE CLOTHING, RUBBER GLOVES, GOGGLES AND A MASK.

R  Engine Forward Mount-Fitting, Attachment Bolt Holes Figure 603/TASK 54-51-00-991-058
 1EFF : 1 1 1CES  ALL  1 111 54-51-00 Page 612 May 01/05

 (1)
 Clean the inspection area with CLEANING AGENTS (Material No. 11-004) and a lint-free cotton cloth MISCELLANEOUS (Material No. 19-003), if necessary.

 (2)
 Make sure that the surface of the inspection area is clean and smooth.

 (3)
 Do a visual check of the inspection area for damage or discontinuities.

 (4)
 Make sure that there is no:

 (a)
 Corrosion damage:

 -If you find corrosion damage, refer to the Structural Repair Manual (Ref. SRM 512200,P.Block 001) for types, inspection, removal and corrosion protection.

 (b)
 Other damage (cracks, scratches, stress, marks, dents, bumps...):

 -If you find this type of damage, refer to the Structural Repair Manual (Ref. SRM 511100,P.Block 001) for damage classification and corrective action.
 4. Procedure
_________
 Subtask 54-51-00-270-051
 A. Inspection
 (Ref. Fig. 603/TASK 54-51-00-991-058)

R (1) Do a special detailed inspection of the forward and aft attachment R bolt holes of the end of the lower arms. This inspection is R applicable aft of RIB1 (Ref. NTM 545102-P.Block-401).
 (a)
 For the hole inspection with movements 1 to 3: Do the inspection on each side of each pylon.

 (b)
 For the hole inspection with movement 4: Do the inspection on the internal side for the left pylon. Do the inspection on the external side for the right pylon.

 NOTE : If you find damage, do a check of the eight bolts.
____

 (2) Make a report of damage after NDT inspection:
R R  (a) Corrosion damage: - If you find damage, refer to the Structural Repair Manual (Ref. SRM 512200,P.Block 001) for types, inspection, removal and corrosion protection.
　
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