Boeing 767 - Page 84

PERMITTED
CF8-A6004-00-A
OVERLAP
OFFSET
OFFSET
AXIAL
OF ARROW
DIRECTION
VIEW IN
- AXIAL PRELOAD PRESENT
- SMOOTH INTERLOCK WEAR
- AXIAL PRELOAD PRESENT
CIRCUMFERENTIAL MATE FACE
- SMOOTH/IRREGULAR WEAR ON
AT
INTERLOCK OR CIRCUMFERENTIAL MATE FACE
- TIP SHROUDS OVERLAPPED (SHINGLING)
VIEW IN THE FORWARD DIRECTION
- BLADE FORWARD/AFT EDGES OFFSET
OFFSET
NO CLEARANCE
CLEARANCE
CLEARANCE
NO CLEARANCE
NOT PERMITTED PERMITTED
CLEARANCE AT MATE FACE
- SMOOTH INTERLOCK WEAR
_________
INTERLOCK
DISCONNECT (UNLATCHING)
- EXCESSIVE CIRCUMFERENTIAL MOVEMENT ALLOWING
- AXIAL PRELOAD PRESENT
- LOSS OF AXIAL PRELOAD
- SMOOTH INTERLOCK WEAR
NOT PERMITTED NOT PERMITTED
- AXIAL PRELOAD PRESENT
- BLADE FORWARD/AFT EDGES OFFSET
- BLADE FORWARD/AFT EDGES OFFSET
26040 S00061422732_V1
Low Pressure Turbine Shroud Circumferential Inspection
Figure 621/72-00-00-990-832-G00
767
AIRCRAFT MAINTENANCE MANUAL
CF6-80A SERIES ENGINES
72-00-00
NoC
Page 651
D633T1B7 Aug 22/2017
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