EFF : ALL
25-00-00Page 826
Repair with Filler and a Patch Figure 803/TASK 25-00-00-991-004
R EFF : CES ALL 25-00-00 Page 827 May 01/05
R 1_ Apply BONDING AND ADHESIVE COMPOUNDS (Material No. 08-001C) to the repair area and the plug (2).
R 2_ Put the plug (2) in the repair.
R (g) Apply BONDING AND ADHESIVE COMPOUNDS (Material No. 08-025) to the repair.
(h) Apply the external doubler (1) to the repair.
R (i) Apply BONDING AND ADHESIVE COMPOUNDS (Material No. 08-025) to the external doubler (1).
(2) For damage larger than 50 mm (1.9685 in.) diameter. (Ref. Fig. 804/TASK 25-00-00-991-005)
R R (a) Cut out the damaged skin and core.
R R (b) Make an external doubler of SPECIAL MATERIALS (Material No. 05-033) to overlap the damage by 50 mm (2.0 in.).
R R (c) Make a plug of REPAIR MATERIALS FOR COMPOSITE STRUCTURES (Material No. 20-003) to fit in the repair.
R (d) Clean the area of the repair with CLEANING AGENTS (Material No. 11-010) and a lint-free cloth.
R (e) Apply BONDING AND ADHESIVE COMPOUNDS (Material No. 08-001C) to the repair and the honeycomb core.
R (f) Fill the gap around the plug (2) with BONDING AND ADHESIVE COMPOUNDS (Material No. 08-001C) (3).
R (g) Apply BONDING AND ADHESIVE COMPOUNDS (Material No. 08-025) to the area of the repair.
R (h) Apply the external doubler (1) to the repair.
R (i) Apply BONDING AND ADHESIVE COMPOUNDS (Material No. 08-025) to the doubler.
EFF : ALL
25-00-00Page 828
Repair with a Honeycomb Core Figure 804/TASK 25-00-00-991-005
R EFF : CES ALL 25-00-00 Page 829 May 01/05
(3) For areas where the honeycomb has become debonded: (Ref. Fig. 805/TASK 25-00-00-991-006)
R R R NOTE : The maximum area that can be repaired is 30 mm (1.2 in.)____ diameter. If the damage is larger than this you will have to repair the damage with a patch.
(a) Drill holes in the area that is damaged.
(b) Make a compound of 85 parts BONDING AND ADHESIVE COMPOUNDS (Material No. 08-001C) and 15 parts SPECIAL MATERIALS (Material No. 05-057) by volume.
R (c) Use a SYRINGE to fill the damaged area with the compound.
R (4) Make the repair area smooth with the emery cloth, 320-400 grade.
R R (5) Clean the repair area with CLEANING AGENTS (Material No. 11-010) and a lint-free cotton cloth MISCELLANEOUS (Material No. 19-003).
(6) Fill the areas that are not flat with BONDING AND ADHESIVE COMPOUNDS (Material No. 08-001).
R R (7) If necessary, make the repair area smoot with the emery cloth, 320-400 grade.
R R R (8) If necessary, clean the repair area with CLEANING AGENTS (Material No. 11-010) and a lint-free cotton cloth MISCELLANEOUS (Material No. 19-003).
Subtask 25-00-00-420-066
B. Installation of the removed Component
(1) If you have removed the component to do the repair, install the component in the aircraft (refer to the related AMM chapter).
5. Close-up________
Subtask 25-00-00-942-073
A. Close-up
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
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25-00-00Page 830
Aug 01/05
Repair to a Debonded Area Figure 805/TASK 25-00-00-991-006
R EFF : CES ALL 25-00-00 Page 831 May 01/05
Subtask 25-00-00-862-055
B. De-energize the ground service network (Ref. TASK 24-42-00-862-001).
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25-00-00Page 832
May 01/05
R
CES TASK 25-00-00-330-003
Repairs to Surface Damage of Composite Components (not in the Cargo
Compartments)
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
R No specific 1 SPATULA - NON METALLIC
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
No specific emery cloth, grade 320-400
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