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TASK 25-00-00-330-002
Repairs to Nonstructural 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
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REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
RR No specific No specific lint-free cloth 1 SYRINGE
B. Consumable Materials
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REFERENCE DESIGNATION -------------------------------------------------------------------------------
R R R R R No specific No specific Material No. 05-033 Material No. 05-035 Material No. 05-057 Material No. 08-001 Material No. 08-001C Material No. 08-025 Material No. 11-010 Material No. 19-003 emery cloth, 320-400 gradehoneycomb coreUSA MIL-C-9084/ TYPE III GLASSCLOTH (Ref. 20-31-00)D DAN 138 RIGID FOAM SHEET (Ref. 20-31-00)C Z-18.903 MICROBALLOONS (Ref. 20-31-00)USA DOD-A-82720 GENERAL PURPOSE ADHESIVE HONEYCOMB FILLER (Ref. 20-31-00)D DAN 1193-01 LAMINATION RESIN AND HARDENER (Ref. 20-31-00) D DA-4-653-3-E6 TWO COMPONENT POLYURETHANE ADHESIVE (Ref. 20-31-00)USA TT-I-735 GRADE A ISOPROPYL ALCOHOL (Ref. 20-31-00) USA AMS 3819 LINT-FREE COTTON CLOTH (Ref. 20-31-00)
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Aug 01/05
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R R R Material No. 20-003 USA AMS 3711 ARAMID PHENOLIC HONEYCOMB CORES 1/8-3.0 (Ref. 20-31-00)
C. Referenced Information
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24-42-00-861-001 24-42-00-862-001 25-00-00-991-004 25-00-00-991-005 25-00-00-991-006 Energize the Ground Service Network from the External PowerDe-energize the Ground Service Network Supplied from the External PowerFig. 803Fig. 804Fig. 805
3. Job Set-up__________
Subtask 25-00-00-861-054
A. Energize the ground service network (Ref. TASK 24-42-00-861-001).
Subtask 25-00-00-020-066
B. If necessary, remove the component you will repair from the aircraft (refer to the related AMM chapter).
4. Procedure_________
Subtask 25-00-00-330-053
R A. Repair of the Component
WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THIS/THESE_______ MATERIAL/S. USE PROTECTIVE CLOTHING, RUBBER GLOVES, GOGGLES AND A MASK.
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WARNING : MAKE SURE THAT THERE IS A GOOD FLOW OF AIR THROUGH THE WORK_______ AREA WHEN YOU USE SPECIAL MATERIALS. IF YOU GET ONE OF THESE MATERIALS ON YOUR SKIN, IN YOUR MOUTH OR IN YOUR EYES : -FLUSH IT AWAY WITH A FLOW OF CLEAN WATER FOR BETWEEN 10 AND 15 MINUTES. -GET IMMEDIATE MEDICAL AID IF IRRITATION OCCURS. DO NOT BREATHE THE FUMES FROM THE MATERIAL. DO NOT SMOKE WHEN YOU USE THE MATERIAL. DO NOT USE THE MATERIAL NEAR A FLAME, SPARKS OR SOURCES OF HEAT. THESE MATERIALS ARE DANGEROUS : THEY ARE POISONOUS, FLAMMABLE AND SKIN IRRITANTS.
WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THE SPECIAL_______ MATERIAL. THIS MATERIAL IS DANGEROUS.
R R (1) For damage deeper than 1 mm (0.04 in.) and less than 50 mm (2.0 in.) diameter. (Ref. Fig. 803/TASK 25-00-00-991-004)
(a) Cut out the damaged skin.
R R (b) Cut out the damaged core up to a maximum of 50 mm (2.0 in.) diameter.
R (c) Make the repair rough with the emery cloth, 320-400 grade.
R R (d) Make an external doubler of SPECIAL MATERIALS (Material No. 05-033) to overlap the damage by 50 mm (2.0 in.).
R R R (e) Clean the area of the repair with CLEANING AGENTS (Material No. 11-010) and a lint-free cotton cloth MISCELLANEOUS (Material No. 19-003).
R R R R R R (f) Fill the repair area: - With a mixture of 85 parts BONDING AND ADHESIVE COMPOUNDS (Material No. 08-001C) and 15 parts SPECIAL MATERIALS (Material No. 05-057) by volume.
R R R or - Cut a plug of SPECIAL MATERIALS (Material No. 05-035) to fit the repair.
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