R Repair of Clamps - Table of Alternative Clamp P/Ns NSA5516 and MS21919 Figure 001
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R Repair of Clamps - Table of Alternative Clamp P/Ns for Convoluted Conduit R NSA5516 and NSA935807 R Figure 002
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________________________________________________________
REPAIR OF RACEWAY ASSEMBLIES - DESCRIPTION AND OPERATION
_______
1. General
(Ref. Fig. 001)
The raceway assemblies installed on aircraft have the following codes:
-ABS0127
-ABS0689 The standard procedure is to replace damaged or broken items by new items with the same P/N.
______________________________
2. Damage check and Repair Method No repair by modification of the raceway assembly is permitted. You must install a new raceway :
-
for A320, a new harpoon tie or a new fairlead or a new retainer,
-
for A340, a new retainer bridge or a new pressure pad.
____
NOTE : All these items are not re-positionable. At each intervention on these items it is necessary to discard them and replace them by new ones.
20-53-43 Page 1
Repair of Raceway - Raceways Assembly
Figure 001
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_______________________________________________
REPAIR OF TIE-WRAPS - DESCRIPTION AND OPERATION
_______
1. General The tie-wrap installed on aircraft have the code that follows:
-NSA935401 cable tie,
-NSA8420 lacing tape. The standard procedure is to replace a damaged or broken tie-wrap by a new
one with the same P/N.
______________________________
2. Damage Check and Repair Method
No repair by modification of the tie-wrap is permitted.
You must install a new tie-wrap with the same reference.
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_____________________________________________________
REPAIR OF BACKSHELLS, END PIECES AND CONDUIT FITTINGS _________________________
DESCRIPTION AND OPERATION
_______
1. General
This topic gives the technical requirements for repair of the backshells, for rectangular connectors, end-pieces and conduit-fittings at conduit-end. These items installed on aircraft are divided into 3 sub-families for the repair, as follows :
-
Repair of backshells for circular connectors, convoluted and screened conduits.
-
Repair of backshells for rectangular connectors.
-
Repair of end-pieces and conduit-fittings at conduit-end. The standard procedure is to replace damaged or broken backshells by new items with the same P/N.
_________________________________2. Damage Check and Repair Procedure
A. Repair of Backshells for Circular Connectors, Convoluted and Screened Conduits
(1)
List of applicable P/Ns
-
Backshells for circular connectors have the codes that follow : ABS0126, ABS0271, ABS0509, ABS0638, ABS0872, ABS1057, ABS1513, E0080, E0199, E0344, E0455, E0515, E0549, E0580, E0617, E0850, E0851, EN3660-003, EN3660-004, EN3660-005, NSA935404, NSA938003, NSA938112, NSA938150, NSA938155, NSA938163, NSA938921.
-
Backshells for convoluted conduits with circular connectors have the codes that follow : ABS0591, E0074, E0109, E0115, NSA935829
-
Backshells for screened conduits with circular connectors have the codes that follow : ABS0280, ABS0281, ABS0932, ABS0936, ABS0937, ABS1358, ABS1359, ABS1360, ABS1361, ABS1362, ABS1363, ABS1364, ABS1365, ABS1366, E0075.
(2)
Table of damage cases (Ref. Fig. 001) For this backshell type, repair by modification is possible in some cases.
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Repair of Backshells for Circular Connectors, Convoluted and Screened Conduits
Table of Damage Cases
Figure 001
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B. Repair of Backshells for Rectangular Connectors
(1)
List of applicable P/Ns
-Backshells for rectangular connectors have the codes that follow : ABS0364, ABS0388, ABS0699, ABS0700, ABS0701, ABS1019-005, E0312, E0365, E0393. EN3545-007, NSA938422.
(2)
Damage Assessment For this backshell type, no repair by modifications is permitted. You must install a new backshell with the same P/N.
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