航空资料6(74)

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Wear
From
Clamps
Wear
From
Plate
1 32 L,N N L L
2 33 L,N N N L
3 26 N N N N
4 40 N N N N
5 11 0.313 0.252 0.061 L,N 2 Y N S
6 18 0.313 0.294 0.019 N N N M
7 29 0.375 0.33 0.045 N 1 Y L L
9 27 0.375 0.361 0.014 N N N N
10 23 0.313 0.252 0.061 N Y N N
11 47 0.313 0.252 0.061 N Y N N
Wire Code 6 Group I
With
Code Bundle
Clamp
Diameter
Bundle
Diameter
Diameter
Difference
Wear
From
Wire
DWV,
No.
Failed
Slip at
100
Hrs?
Wear
From
Clamps
Wear
From
Plate
1
2 41 N N N S
3 42 L N N M
4
5 18 N N N N
6 20 0.375 0.336 0.039 N 9 N S S
7 22 0.375 0.375 0 N N L N
9 25 0.438 0.403 0.035 N 5 Y S N
10
11 30 0.313 0.294 0.019 N N N M
Key: N = No
Y = Yes
N = None
L = Low
M = Moderate
S = Severe
C-10
TABLE C-6. GROUP I SUMMARY OF RESULTS BY WIRE TYPE (Continued)
Wire Code 7 Group I
With Code Bundle
Clamp
Diameter
Bundle
Diameter
Diameter
Difference
Wear
From
Wire
DWV,
No.
Failed
Slip at
100
Hrs?
Wear
From
Clamps
Wear
From
Plate
1 1 N N M L
2 8 N N L L
3 44 L,N N M L
4 37 N N L N
5 29 L,N Y M L
6 22 N N M S
7 13 0.438 0.409 0.029 N Y S M
9 36 0.5 0.44 0.06 N 2 Y S N
10 17 0.375 0.331 0.044 N N M N
11 5 0.375 0.331 0.044 N N M L
Wire Code 9 Group I
With Code Bundle
Clamp
Diameter
Bundle
Diameter
Diameter
Difference
Wear
From
Wire
DWV,
No.
Failed
Slip at
100
Hrs?
Wear
From
Clamps
Wear
From
Plate
1 24 N 2 Y S M
2 34 N N N N
3 46 N N N L
4 10 N N L L
5 27 N N L L
6 25 N 3 Y S N
7 36 N 2 Y S N
9 12 0.5 0.47 0.03 N 6 Y S L
10 15 0.375 0.361 0.014 N N N L
11 3 0.375 0.361 0.014 N N N L
Key: N = No
Y = Yes
N = None
L = Low
M = Moderate
S = Severe
C-11
TABLE C-6. GROUP I SUMMARY OF RESULTS BY WIRE TYPE (Continued)
Wire Code 10 Group I
With
Code Bundle
Clamp
Diameter
Bundle
Diameter
Diameter
Difference
Wear
From
Wire
DWV,
No.
Failed
Slip at
100
Hrs?
Wear
From
Clamps
Wear
From
Plate
1
2 45 L N M L
3 38 N N M N
4 7 N N M N
5 23 N Y M N
6
7 17 N 1 N M L
9 15 N N L N
10 35 0.313 0.252 0.061 N Y M M
11 2 0.313 0.252 0.061 N N M N
Wire Code 11 Group I
With
Code Bundle
Clamp
Diameter
Bundle
Diameter
Diameter
Difference
Wear
From
Wire
DWV,
No.
Failed
Slip at
100
Hrs?
Wear
From
Clamps
Wear
From
Plate
1
2 4 N N M L
3 9 N N M N
4 19 N N M M
5 47 N Y L L
6 30 N N N L
7 5 N N M L
9 3 N N N N
10 2 N N M N
11 14 0.313 0.252 0.061 N N M N
Key: N = No
Y = Yes
N = None
L = Low
M = Moderate
S = Severe
C-12
TABLE C-7. GROUP II VISUAL OBSERVATIONS ON MOUNTED BUNDLES
On Bundle Number*
Condition Observed After 100 hrs After 250 hrs
Twisted pairs separating from
bundle
All All
Strap rubbing on plate 50, 54, 56-58, 62-64, 68-71, 75-
79, 81, 83, 85, 90, 91, 96
Wire rubbing on plate 49, 50, 54-56, 59-66, 68-70, 72,
75-85, 88-90, 96
49, 50, 54-56, 59-64, 66, 69,
73, 77, 80, 81, 83-86, 92, 96
White, gray, or green residue
from clamp or wire insulation
49-54, 60, 61, 63-67, 72, 73, 84,
85, 87, 96
49, 51-55, 59, 60, 63, 66, 70,
72, 73, 77, 84, 85, 87, 92, 94
Bundle slipping in clamp 49, 50, 53, 55-57, 59-62, 64-69,
71, 72, 74, 76-86, 88, 91, 95
49-53, 55, 57, 59, 60-69, 71-
74, 76-84, 86, 88, 91, 92
Lacing string cutting into wire 56 52, 56, 60
Torn cushion clamp 59, 72 59, 72,
Black splatter 58, 61, 62, 66, 67 49, 58, 61, 62, 66, 67, 84
*See tables C-10 and C-11 for wire types found in each bundle number.
TABLE C-8. GROUP II DRY ELECTRICAL FAILURES FOLLOWING
250 HOURS OF VIBRATION TESTING*
Bundle
No.
Wire
Codes
Failed
Cavity
Wire
Code
Single or
Pair
IR
(Ohms)
DWV
(Pass/Fail)
60 9, 9 J1-14 9 p 678.8 m Pass
　
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