(8) TORQUE the nuts (30), (70), (110), (150), (180), (230), (260), (290) to to between 47 and 53 lbf.in (0.53 and 0.59 m.daN).
(9) TORQUE the fan frame bosses and ECU connections to to between 135 and 150 lbf.in (1.52 and 1.69 m.daN).
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(10) Safety with lockwire 0.032 in. (0.8 mm) dia. (Material No. CP8001) or lockwire 0.032 in. (0.8 mm) dia. (Material No. CP8002).
NOTE : The PS3 and the PS12 connecting nuts are safetied together.
____
________
5. Close-up
Subtask 72-23-00-410-096
A. Close Access
(1) Close the fan cowl doors: (Ref. TASK 71-13-00-410-040)
FOR 1000EM1
437AL, 438AR
FOR 1000EM2
447AL, 448AR
(2) Remove the warning notice(s).
Remove the access platform(s).
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TASK 72-23-00-400-043
Installation of Acoustical Panels Attachment Screw/Nut Locking
1. Reason for the Job
__________________
R This procedure gives task to lock acoustical panel screws when the R corresponding self locking nut torque is smaller than the AMM limits. This R procedure applies to any acoustical panel screws: fwd, mid and aft. Any R screws and corresponding riveted self locking nuts locked per this procedure R will have to be changed at first shop visit opportunity.
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notice
No specific access platform 1 m (3 ft. 3 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. CP1039
Material No. CP1041
R Material No. CP2011
R
Material No. CP2242
R Material No. CP2559
R
R Material No. CP2560
R
R Material No. CP2566
R
R Material No. CP2584
R
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acetone (Ref. 70-30-00)
*
isopropyl alcohol (Ref. 70-30-00)
*
stoddard solvent (Ref. 70-30-00)
USA MIL-A-46106A
RTV (Ref. 70-30-00)
*
ardrox 552 (Ref. 70-30-00)
*
turco ind 79 (Ref. 70-30-00)
*
mag-chem teksol (Ref. 70-30-00)
*
degreasol 99 R (Ref. 70-30-00)
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REFERENCE DESIGNATION
-------------------------------------------------------------------------------
R Material No. CP2656 *
R mag-chem skysol (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
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