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POWER PLANT WIRE SPLICE REPAIR PROCEDURE - DESCRIPTION AND OPERATION
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1. General
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- This repair procedure has been prepared to define wire repair limits for temporary on-wing repairs to damaged electrical harnesses. The procedure also defines the repair methods for the various types of harness construction.
- When it is not possible to remove a damaged wire from a harness this
procedure may be used to join the damaged wire by splicing. R - This procedure has been prepared as a temporary on wing repair. The repair R must be monitored at A-Check and a permanent repair must be incorporated R at the next available time period, but not later than the next C-Check. R
- Wire splice repairs are considered allowable temporary repairs. The defective wire or wires must be replaced as specified in the repair limits shown in step 5. Wires which cannot be repaired within the limits of step 5 must be replaced.
2. Tools and Equipment
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----------------------------------------------------------------------------| REFERENCE | DESIGNATION | VENDOR | ----------------------------------------------------------------------------| MR-8-89-1 | Crimp tool, regular wire splice | V03612 | | 46447 | Crimp tool, thermocouple splice | V00779 | | 45092 | Stripper, master wire | V30119 | | No specific | Scissors | Commercial | | No specific | Knife, utility | Commercial | | No specific | Cutter, wire | Commercial | ---------------------------------------------------------------------------
3. Consumable Material
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----------------------------------------------------------------------------| REFERENCE | DESIGNATION | VENDOR | ----------------------------------------------------------------------------| CP1041 | Alcohol, isopropyl | Commercial | | BS168 | Splice, regular insulated 16-22 AWG wire| V03612 | | 322326 | Splice, thermocouple, parallel type | V00779 | | | nickel | | | 2-323876-2 | Splice, thermocouple, butt type alumel | V00779 | | 2-323876-3 | Splice, thermocouple, butt type chromel | V00779 | | HM352 | Tape, insulating, high temperature | V71643 | | P423 | Tape, insulating, high temperature | V99742 | | 190L0F21G/A | Tape, tying fiberglass MIL-T-43435 | V00768 | | | type 4 | | | 23 X TZ | Tape, tying fiberglass MIL-T-43435 | V82110 |
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4. Reference Information
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-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
70-71-46 Engine Harness Continuity and Resistance Tests
Section 92-20 AWL Master Wire List
5. Splice Repair Limits
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