(2) Remove the warning notice(s).
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TASK 72-23-00-280-001
Inspection/Check of the PS13 Line
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 wire
No specific warning notice
No specific access platform 1.5 m (4 ft. 11 in.)
No specific Torque Wrench : range 36.00 to 220.00 lbf.in
(0.40 to 2.60 m.daN)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP2010 * white spirit (Ref. 70-30-00) Material No. CP8001 * lockwire 0.032 in. (0.8 mm) dia. (Ref. 70-30-00) Material No. CP8002 * lockwire 0.032 in. (0.8 mm) dia. (Ref. 70-30-00)
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
72-23-00-000-029 Removal of the PS13 Line
72-23-00-400-029 Installation of the PS13 Line
R 72-23-00-991-320 Fig. 607
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3. Job Set-up
__________
Subtask 72-23-00-941-084
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 72-23-00-010-107
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
_________ R (Ref. Fig. 607/TASK 72-23-00-991-320) Subtask 72-23-00-210-062
A. Visual Inspection of the PS13 Line CAUTION : USE 2 WRENCHES TO REMOVE/INSTALL THE TUBE UNION NUT: ONE TO
_______ HOLD THE FITTING, THE OTHER TO LOOSE/TORQUE THE NUT. OTHERWISE, DAMAGE TO THE HARDWARE CAN OCCUR.
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R PS13 Line Figure 607/TASK 72-23-00-991-320- 12 (SHEET 1)
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R PS13 Line Figure 607/TASK 72-23-00-991-320- 22 (SHEET 2)
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(1) Inspect the PS13 line as follows:
-------------------------------------------------------------------------------INSPECT/CHECK MAXIMUM REMARKS SERVICEABLE LIMITS -------------------------------------------------------------------------------
1. Inspect the hose for:
- broken hose braid 3 broken wires per
plait, and no more than
6 broken wires per
assembly, or per lineal
12 in. (305 mm) of hose.
- crimps Not serviceable Replace the PS13 line (Ref. TASK 72-23-00-000-029) and (Ref. TASK 72-23-00-400-029).
Subtask 72-23-00-210-060
B. Visual Inspection of the PS13 Line
CAUTION : USE 2 WRENCHES TO REMOVE/INSTALL THE TUBE UNION NUT: ONE TO
_______ HOLD THE FITTING, THE OTHER TO LOOSE/TORQUE THE NUT. OTHERWISE, DAMAGE TO THE HARDWARE CAN OCCUR.
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