(l)
 Remove and discard the seal (38).

 (m)
 Hold the duct (52) and remove the clamp (53) and then the duct (52).

 (5)
 To remove the duct (94): (Ref. Fig. 403/TASK 30-11-42-991-003)

 (a)
 Remove and discard the braided wires from the insulation muffs

 (93) and (99) and then remove the insulation muffs (93) and (99).

 (b)
 Remove the nut (100), the screw (95) and the washer (101) to disconnect the ends of the bonding straps (96) and (97).

 (c)
 Hold the duct (94) and remove the clamp (53).

 (d)
 Turn the duct (94) axially in relation to the duct (52) and carefully remove it from the duct box (104).

 (e)
 Remove and discard the seal (98).

 (6)
 To remove the duct box (104). (Ref. Fig. 403/TASK 30-11-42-991-003)

 (a)
 Remove the duct (94) as given before.

 (b)
 Remove the telescopic duct (Ref. TASK 30-11-41-000-001).

 (c)
 Remove the nut (107), the screw (110), the washer (108) and the bonding strap (109).

 (d)
 Remove and discard the lockwire from the bolts (102) and (106).

 (e)
 Hold the duct box (104) and remove the bolts (102) and (106) and the washers (103) and (105.

 (f)
 Remove the duct box (104).

 Anti-ice Duct - Ribs 9, 10 and 11
 Figure 401/TASK 30-11-42-991-001
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 Anti-ice Duct - Ribs 9, 10 and 11
 Figure 402/TASK 30-11-42-991-002
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 Anti-Ice Duct - Ribs 11, 12 and 13
 Figure 403/TASK 30-11-42-991-003
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 TASK 30-11-42-400-001
 Installation of the Anti-Ice Duct
 WARNING : MAKE SURE THAT THE FLIGHT CONTROL SAFETY-LOCKS AND THE WARNING
_______
 NOTICES ARE IN POSITION.

 WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
 GEAR.

 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking caps
 No specific safety barriers
 No specific warning notices
 No specific access platform 3.5 m (11 ft. 6 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. 11-026 GB DEF-STAN 68-148/1
 SOLVENT GENERAL PURPOSE (Ref. 20-31-00)
 Material No. 16-016 C Z-12.383
 EXTERNAL DECORATION PAINT (Ref. 20-31-00)
 Material No. 19-001 OTH 16/2/38 SWG
 WIRE,SS,BRAIDED (Ref. 20-31-00)
 Material No. 19-003 USA AMS 3819
 LINT-FREE COTTON CLOTH (Ref. 20-31-00)

 Material No. 19-010  USA AMS 5687
 LOCKWIRE STAINLESS STEEL ANNEALED 0.8MM DIA
 (Ref. 20-31-00)

R R R
R C. Expendable Parts -------------------------------------------------------------------------------
FIG.ITEM --------- |DESIGNATION ---------------------------------------- |IPC-CSN------------------------------
2  seal  30-11-05 07 -210 
2  seal  30-11-05 07A-210
 36  seal  30-11-05 07 -060 
36  seal  30-11-05 07A-060
 38  seal  30-11-05 07 -060 
38  seal  30-11-05 07A-060
 98  seal  30-11-05 05A-100
 D. Referenced Information
 ------------------REFERENCE  -------------------------------DESIGNATION ------------------------------

-------------------------------------------------------------------------------
20-28-00-912-004  Electrical Bonding of Components With Conductive Bolts and Screws and Bonding Straps in the Fuselage and in the Wings (this does not include the tanks)-
　
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