DOC AIRBUS | AMM A320FPEEK OR DR-25 HARNESS OUTER JACKET TEMPORARY REPAIR - DESCRIPTION AND OPERATION
** ON A/C NOT FOR ALL
** ON A/C NOT FOR ALL
PEEK and DR-25 Harness ConstructionA. Location
(1) The harness outer jacket is installed over the metal overbraid to protect the overbraid from wear, and to protect the harness from moisture contamination.
B. Reason of the Repair
NOTE: This procedure is intended as a temporary repair only. A permanent repair must be incorporated at the next available time period and location, but not later than the next engine shop visit.
(1) This procedure may be used to perform a temporary, on-wing repair to a damaged outer jacket made from PEEK or DR-25. The PEEK or DR-25 outer jacket may be worn through to the metallic overbraid layer below it. The metallic overbraid must have less than five broken strands.
C. Tools and Equipment
| --------------------------------------------------------------------------- |
| ! REFERENCE ! DESCRIPTION ! SUPPLIER ! FSCM ! |
| --------------------------------------------------------------------------- |
| ! No specific ! Cloth, lint free ! Commercial ! ! |
| ! ! ! ! ! |
| ! No specific ! Knife, utility ! Commercial ! ! |
| ! ! ! ! ! |
| ! No specific ! Scissors ! Commercial ! ! |
| ! ! ! ! ! |
| ! HM352 ! Tape, Teflon ! Saint-Gobain ! V1ECV7 ! |
| ! ! ! Performance Plastics ! ! |
| ! ! ! 14 McCaffrey Street ! ! |
| ! ! ! Hoosick Falls, ! ! |
| ! ! ! NY 12090-1819 ! ! |
| ! ! ! ! ! |
| ! P423 ! ! Permacel ! V99742 ! |
| ! ! ! U.S Highway 1 South ! ! |
| ! ! ! P.O Box 671 ! ! |
| ! ! ! New Brunswick, NJ 08903! ! |
| ! ! ! ! ! |
| ! D/W 244-2 ! ! DeWal Industries ! V60890 ! |
| ! HD ! ! P.O Box 372 ! ! |
| ! ! ! Saunderstown, RI 02874 ! ! |
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D. Consumable Materials
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| ! REFERENCE ! DESCRIPTION ! SUPPLIER ! FSCM ! |
| --------------------------------------------------------------------------- |
| ! CP1041 ! Alcohol, Isopropyl ! Commercial ! ! |
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2. PEEK or DR-25 Outer Jacket Repair
| WARNING: BEFORE YOU USE CHEMICALS, READ, UNDERSTAND, AND OBEY ALL SAFETY |
| INSTRUCTIONS FOR THE CHEMICALS. THESE INSTRUCTIONS INCLUDE INSTRUCTIONS |
| FROM THE MANUFACTURER, THE MATERIAL SAFETY DATA SHEET (MSDS), AND GOVERNMENT |
| REGULATIONS. CHEMICALS MAY CAUSE INJURY TO YOU OR MAKE YOU SICK WHEN SAFETY |
| INSTRUCTIONS ARE NOT OBEYED. AN MSDS GIVES INSTRUCTIONS ON HOW YOU MUST SAFELY |
| USE, KEEP, AND DISCARD CHEMICALS. GET INSTRUCTIONS FROM YOUR EMPLOYER ON HOW |
| YOU MUST SAFELY USE, KEEP, AND DISCARD CHEMICALS. |
A. Procedure
(1) Clean the damaged area with a clean, lint-free cotton cloth made moist with isopropyl alcohol.
(2) Clean the damaged area again with a clean, lint-free cotton cloth until the area is dry.
(3) Wind the teflon tape over the damaged area. Wind the tape so that there is a 50 percent overlap. Make sure that the tape is at least 0.5 in. (13 mm) farther than each end of the damaged area.
(4) Do step 2.C again with the tape wound in the opposite direction.