(f)
 Remove the blowout panel (1).

 (2)
 If you must remove the spring assembly (23):

 (a) Support the spring assembly (23), disengage the retaining ring
 (16) and remove the pin (17).
 NOTE : When you remove the pin (17), you can remove the

____ compression spring (14) and the guide fitting (15) from the spring support (18).
 (3) If you must remove the hinge assemblies (10) and/or the mounting bracket (11):
 (a) Remove the nuts (4), the washers (5) and the screws (7).
 EFF : ALL
53-35-12Page 402

 (b) Remove the hinge assemblies (10) and/or the mounting bracket (11).
 (4)
 If you must remove the hinge bracket assembly (19):

 (a)
 Remove the nuts (20), the washers (21) and the screws (22) that attach the rods (34) to the hinge bracket assembly (19).

 (b)
 Remove the nuts (24), the washers (25), the screws (26) and the bonding strap (6).

 (c)
 Remove the hinge bracket assembly (19).

 (5)
 If you must remove the spring-support bracket assembly (27):

 (a)
 Remove the nuts (28), the washers (29), the screws (30) and the rods (34).

 (b)
 Remove the nuts (31), the washers (32) and the screws (33).

 (c)
 Remove the spring-support bracket assembly (27).

 EFF : ALL
53-35-12Page 403

 Belly Fairing Blowout Panel - Component Location
 Figure 401/TASK 53-35-12-991-003- 12 (SHEET 1)
 EFF :  ALL  53-35-12 Page 404 
Feb 01/98
 CES 

 Belly Fairing Blowout Panel - Component Location
 Figure 401/TASK 53-35-12-991-003- 22 (SHEET 2)
 EFF :  ALL  53-35-12 Page 405 
Feb 01/98
 CES 

 TASK 53-35-12-400-002

 Installation of the Belly Fairing Blowout Panel
 1.
 Reason for the Job

__________________
 Self Explanatory.

 2.
 Job Set-up Information

______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific  spring scale
 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
53-35-13-400-002  Installation of the Quick-Release Access Panels on the Belly Fairing Structure
 20-28-00-912-004  Bonding with Conductive Bolts and Screws and Bonding Straps in the Fuselage and in the Wings (this does not include the tanks) (for corrective action)
 3. Job Set-up
__________ Subtask 53-35-12-860-050
 A. Aircraft Maintenance Configuration
 (1)
 Make sure that the access platform is in position.

 (2)
 Make sure that the quick-release access panel 192KB is removed.

 EFF : ALL
53-35-12Page 406

 4. Procedure
_________ Subtask 53-35-12-560-050
 A. Preparation for Installation
 (1)
 Clean the component interface and/or the adjacent area.

 (2)
 Do an inspection of the component interface and/or the adjacent area.

 (3)
 Make sure that the work area is clean and clear of tool(s) and other items.

 Subtask 53-35-12-420-052
 B. Installation of the Blowout Panel and Fittings:
 (1)
 Install the spring-support bracket assembly (27).

 (a)
 Put the spring-support bracket assembly (27) in position and install and tighten the screws (33), the washers (32) and the nuts (31).

 (b)
 Put the rods (34) in position and install and tighten the screws (30), the washers (29) and the nuts (28).

 (2)
 Install the hinge bracket assembly (19):

 (a)
 Put the hinge bracket assembly (19) and bonding strap (6) in position and install and tighten the screws (26), washers (25) and the nuts (24). Repair the damage to the bonding point protective coating (Ref. TASK 20-28-00-912-004).

 (b)
 Put the rods (34) in position and install and tighten the screws (22), the washers (21) and the nuts (20).

 (3)
 Install the spring assembly (23):

 (a)
 Make sure that the spring guide (13) and the spring adjust nut
　
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