Boeing 747 - Page 67

60%
40%
20%
100%
10 0
8
6
2
4
80%
ON
OFF
10P
10N
0
0
20 40
60
E
D
U
A
+5
+1
2.25
5
1
OFF
P
/
4 6 8
10
20
0
2
4
6
8
10
%
UPPER LINK
(ADJACENT STRUCTURE
IS NOT SHOWN)
INSPECTION AREA
INITIAL PULSE SIGNAL
MONITOR FROM 10 TO 30 PERCENT OF THE FULL SCREEN
WIDTH DURING THE INSPECTION
BACK SURFACE SIGNAL FOLLOWED BY MODE CONVERSION
SIGNALS - REFER TO TABLE 2 FOR THE POSITION OF
THE BACK SURFACE SIGNAL
2
3
1
NOTES: _____
3
1
2
TRANSDUCER GUIDE
TRANSDUCER
FUSE PIN WITH
INSERT REMOVED
2131058 S0000459182_V1
Fuse Pin Inspection Area
Figure 6
747
NONDESTRUCTIVE TEST MANUAL
PART 4 54-30-08
Page 11
Nov 15/2015D6-7170
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ALL