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-------------------------------------------------------------------------------INSPECT/CHECK MAXIMUM REMARKS SERVICEABLE LIMITS -------------------------------------------------------------------------------
- HMU 180 ml/hr (3 cc/min) (60 Replace the HMU (Ref. TASK drops/min) (up to 90 73-21-10-000-002) and drops/min allowed for 25 (Ref. TASK 73-21-10-400-cycles) 002).
3. The hydraulic source
- The hydraulic pump (Ref. TASK 29-00-00-790-pad 001)
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TASK 71-00-00-790-005
Drain Mast Leakage Identification Procedure
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific plastic bottles No specific tubes No specific access platform 1.5 m (4 ft. 11 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
71-00-00-710-003 Engine Automatic Start 71-00-00-710-028 Engine Shutdown 71-00-00-790-002 Fuel or Hydraulic or Oil Leakage Limits 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
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__________ Subtask 71-00-00-010-105
A. 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. Subtask 71-00-00-040-072
B. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041). Subtask 71-00-00-010-106
C. Open the thrust reverser doors (Ref. TASK 78-36-00-010-040):
FOR 1000EM1
451AL, 452AR
FOR 1000EM2
461AL, 462AR
Subtask 71-00-00-869-199
D. Prepare for Test.
(1) For source identification of a fuel leak at the drain mast:
(a) Install the plastic bottles and tubes on all possible fuel leakage sources (Refer to 71-70-00).
NOTE : For identification of a static fuel leak , the VBV gear
____ motor must be disconnected first (this is the more likely accessory to be suspect).
(2) For source identification of an oil leak at the drain mast:
(a) Install the plastic bottles and tubes on all possible oil leakage sources (Refer to 71-70-00).
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E. Close Access
(1) Close the thrust reverser doors (Ref. TASK 78-36-00-410-040): FOR 1000EM1 451AL, 452AR FOR 1000EM2 461AL, 462AR
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