(2)
 Make sure that the flaps are in the fully retracted position (Ref. TASK 27-50-00-866-009).

 Subtask 27-55-11-865-050
 C. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/SLT FLP/POS/IND 1 1CN B12
R  49VU FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 6CV B07 121VU FLIGHT CONTROLS/SLT FLP/POS/IND2 2CN P16 121VU FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 8CV Q21
 4. Procedure
_________
 (Ref. Fig. 401/TASK 27-55-11-991-001)
 Subtask 27-55-11-020-050
 A. Removal of the Instrumentation Pick-Off Unit NOTE : Do not remove the Instrumentation Position Pick-off Unit when the
____ Pressure-off Brakes are removed from the Power Control Unit.
 (1)
 Remove the electrical connectors 3CN-A and 3CN-B from the Instrumentation Position Pick-off Unit (IPPU).

 (2)
 Put blanking caps on the disconnected electrical connectors.

 (3)
 Remove the screws (1) and the washers (2).

 (4)
 Remove the IPPU carefully from the gearbox.

 (5)
 Put a tie-wrap (3) behind the locking plate to prevent the retraction of the locking plate.

 Instrumentation Position Pick-Off Unit
 Figure 401/TASK 27-55-11-991-001
 1EFF :  ALL  1  27-55-11 Page 403 
1  1  Feb 01/98
 1  1
 1CES  1

 TASK 27-55-11-400-001 Installation of the Instrumentation Position Pick-Off Unit WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______
 START A TASK ON OR NEAR:

 -
THE FLIGHT CONTROLS

 -
THE FLIGHT CONTROL SURFACES

 -
THE LANDING GEAR AND THE RELATED DOORS

 -COMPONENTS THAT MOVE.
 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific access platform 3 m (9 ft. 10 in.) R No specific Torque Wrench : range 0.00 to 1.20 m.daN R (0.00 to 9.00 lbf.ft)
 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 05-002  USA MIL-P-8116 PUTTY, ZINC CHROMATE GENERAL PURPOSE (Ref. 20-31-00) Material No. 05-054 ZINC POWDER(USE WITH 05-002) (Ref. 20-31-00)

 C. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
27-50-00-866-009 Retraction of the Flaps on the Ground 27-54-00-710-001 Operational Test of the Flap System 32-12-00-010-001 Open the Main Gear Doors for Access 32-12-00-410-001 Close the Main Gear Doors after Access 34-13-00-710-007 Operational Test of the Overspeed Warnings in the
 Slats/Flaps and Landing Gear Extended (VFE/VLE)
 Configuration
 27-55-11-991-001 Fig. 401

 3. Job Set-up
__________
 Subtask 27-55-11-860-051
 A. Aircraft Maintenance Configuration
 (1)
 Make sure that the main doors of the main gear are open (Ref. TASK 32-12-00-010-001).

 (2)
 Make sure that the access platform is in position at the opening of the main door of the main gear.

 (3)
 Make sure that the flaps are in the retracted position (Ref. TASK 27-50-00-866-009) because a new IPPU is delivered locked in its zero position.

 Subtask 27-55-11-865-051
 B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/SLT FLP/POS/IND 1 1CN B12
R 49VU FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 6CV B07 121VU FLIGHT CONTROLS/SLT FLP/POS/IND2 2CN P16 121VU FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 8CV Q21

 4. Procedure
_________
 (Ref. Fig. 401/TASK 27-55-11-991-001) Subtask 27-55-11-860-052
　
中國航空網 www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：A320飛機維護手冊 AMM FLIGHT CONTROLS 飛行操縱6(96)