(6)
 Remove the cockpit door (Ref. TASK 52-51-11-000-001).

 4. Procedure
_________ Subtask 53-16-11-020-050
 A. Removal of the Mount Fitting at FR 14
 (Ref. Fig. 401/TASK 53-16-11-991-001)

 (1)
 For the web (7)

 (a)
 Remove and discard the nuts (6)

 (b)
 Remove the washers (5) and the bolts (3)

 (c)
 Remove and discard the nuts (8)

 (d)
 Remove the bolts (14)

 (e)
 Remove the web (7)

 (2)
 For the web (13)

 (a)
 Remove and discard the nuts (15)

 (b)
 Remove the bolts (12) and the web (13)

 EFF : ALL
53-16-11Page 402

 Mount Fitting at FR 14
 Figure 401/TASK 53-16-11-991-001
 EFF :  ALL  53-16-11 Page 403 
Aug 01/05
 CES 

 (3)
 For the plate (4)

 (a)
 Remove and discard the nuts (9)

 (b)
 Remove the washers (10) and the bolts (23)

 (c)
 Remove and discard the nuts (17)

 (d)
 Remove the washers (16), the bolts (11) and the plate (4)

 (4)
 For the fitting (1)

 (a)
 Remove and discard the nuts (19)

 (b)
 Remove the washers (18) and the bolts (24)

 (c)
 Remove and discard the nuts (21)

 (d)
 Remove the washers (20) and the bolts (22)

 EFF : ALL
53-16-11Page 404

 TASK 53-16-11-400-001

 Installation of the Mount Fitting at FR 14
 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
 B. Expendable Parts
 -------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
6 nut 53-16-01 90 -050 6 nut 53-16-01 90A-050 8 nut 53-16-01 90 -020 8 nut 53-16-01 90A-020 9 nut 53-16-01 90 -050 9 nut 53-16-01 90A-050 15 nut 53-16-01 90 -020 15 nut 53-16-01 90A-020 17 nut 53-16-01 90A-025 19 nut 53-16-01 90A-025 21 nut 53-16-01 90A-025
 EFF : ALL
53-16-11Page 405

 C. Referenced Information

 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
23-72-51-000-001  Removal of the Anti-Hijack-System Cameras
 23-72-51-400-001  Installation of the Anti-Hijack-System Cameras
 24-42-00-861-001  Energize the Ground Service Network from the External
 Power
 24-42-00-862-001  De-energize the Ground Service Network Supplied from
 the External Power
 25-13-41-000-001  Removal of the Ceiling Panels
 25-13-41-400-001  Installation of the Ceiling Panels
 25-23-42-000-001  Removal of the Ceiling Panels - Forward Utility Area
 25-23-42-400-001  Installation of the Ceiling Panels - Forward Utility
 Area
 52-10-00-010-001  Opening of the Passenger/Crew Door
 52-10-00-410-001  Closing of the Passenger/Crew Door
 52-51-11-000-001  Removal of the Cockpit Door
 52-51-11-400-001  Installation of the Cockpit Door
 53-16-11-991-001  Fig. 401
 3. Job Set-up__________
 Subtask 53-16-11-860-051

 A. Aircraft Maintenance Configuration
 (1) Make sure that the ground service network is energized (Ref. TASK 24-42-00-861-001).
 Subtask 53-16-11-010-051
 B. Get Access
 (1)
 Make sure that the access platform is in position at zone 831 (841).

 (2)
 Make sure that the forward passenger/crew door 831 (841) is open (Ref. TASK 52-10-00-010-001).

 (3)
 Make sure that the Anti-Hijack-System Camera is removed (Ref. TASK 23-72-51-000-001), if installed.

 (4)
 Make sure that the ceiling panel 221AC is removed (Ref. TASK 25-23-42-000-001).

 EFF : ALL
53-16-11Page 406

 (5)
 Make sure that the lining panel 211HC is removed (Ref. TASK 25-13-41-
　
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