Borescope Inspection Report Taurus 70 CED
MO-S-113
24.05.2012
Ie H
Page 1 of 14
Borescope Inspection Report Taurus 70 CED
MO-S-113
24.05.2012
E T"er#ocouple Port 2nd Stage 'o((le 2nd Stage Blades 2nd Stage %ip Shoe Blade &etaining $ins )rd Stage 'o((le )rd Stage %ip Shoe )rd Stage Blades
$%$ E&ternal $aria'le %ui(e $anes IGV 00 Stage VGV 0 Stage VGV 1st Stage VGV 2nd Stage VGV
A Air inlet Air Inlet Duct Air Inlet Screen Compressor Inlet GV 00 Stage Blades 00 Stage GV
D uel In!ectors Compressor !it GV In"ectors Com#ustor Interior Com#ustor $ins %orch %u#e Sliding &ing 1st Stage 'o((le 1st Stage Blades
R%B Inspection Port $inion * Star Gear Star Gear 2nd stage Accessor+ Gear ,o- Speed Brg
B
C
Borescope Port 4th Stage Blades 4th Stage GV 5th Stage Blades
Borescope Port 11th Stage Blades 11th Stage GV 12th Stage Blades
Page 2 of 14
Borescope Inspection Report Taurus 70 CED
MO-S-113
24.05.2012
Access )ocation Air Inlet
Picture
Description
Inspection *or
Se+erit,
Air Inlet Duct
a $otential /D
'one
# Corrosie $itting
'one
c Cracs
'one
d !cessie 3ouling
'one
a $otential /D
'one
# Cracs damaged mesh
'one
a 'ics and dents. uantit+ and si(e
'one
# !cess o3 3ouling
'one
A
Air Inlet
Air Inlet Screen
A
Air Inlet
A
Inlet Guide Vanes
'one c Corrosie pitting. A33ected area
Page 3 of 14
Borescope Inspection Report Taurus 70 CED
MO-S-113
24.05.2012
Access )ocation Air Inlet
Picture
Description
Inspection *or
Se+erit,
00 Stage Compressor Blades
a 'ics and dents. uantit+ and si(e.
'one
# !cessie 3ouling
'one
c Corrosie pitting. A33ected area.
'one
d %ip ru#. Gap -idth and metal curling.
'one
a 'ics and dents. uantit+ and si(e.
Super3ici al nics
A
Air Inlet
A
00 Stage Guide Vanes
# !cessie 3ouling c Corrosie pitting. A33ected area.
'one
'one
Page 4 of 14
Borescope Inspection Report Taurus 70 CED
MO-S-113
24.05.2012
Access )ocation Borescope $ort
Picture
Description
Inspection *or
Se+erit,
4th Stage Compressor Blades
a 'ics and dents. uantit+ and si(e.
'one
# !cessie 3ouling
'one
c Corrosie pitting. A33ected area.
'one
d %ip ru#. Gap -idth and metal curling.
'one
a 'ics and dents. uantit+ and si(e.
'one
# !cessie 3ouling
'one
c Corrosie pitting. A33ected area.
'one
a 'ics and dents. uantit+ and si(e.
'one
# !cessie 3ouling
'one
c Corrosie pitting. A33ected area.
'one
d %ip ru#. Gap -idth and metal curling.
'one
B
Borescope $ort
4t Stage Compressor GV
B
Borescope $ort
B
5t Stage Compressor Blades
Page 5 of 14
Borescope Inspection Report Taurus 70 CED
MO-S-113
24.05.2012
Access )ocation Borescope $ort
Picture
Description
Inspection *or
Se+erit,
11t Stage Compressor Blades
a 'ics and dents. uantit+ and si(e.
'one
# !cessie 3ouling
'one
c Corrosie pitting. A33ected area.
'one
d %ip ru#. Gap -idth and metal curling.
'one
a 'ics and dents. uantit+ and si(e.
'one
# !cessie 3ouling
&ust on #oth sides
C
Borescope $ort
11th Stage Compressor GV
C
c Corrosie pitting. A33ected area.
Borescope $ort
C
12t Stage Compressor Blades
'one
a 'ics and dents. uantit+ and si(e.
'one
# !cessie 3ouling
'one
c Corrosie pitting. A33ected area.
'one
d %ip ru#. Gap -idth and metal curling.
'one
Page 6 of 14
Borescope Inspection Report Taurus 70 CED
MO-S-113
24.05.2012
Access )ocation /uel In"ectors
Picture
Description
Inspection *or
Se+erit,
Compressor !it GV
a 'ics and dents. uantit+ and si(e.
'one
# !cessie 3ouling.
'one
c Corrosie pitting. A33ected area.
uite adance d rust
a $ilot Center#od+ erosion.
'one
# /uel hole contamination or #locage.
Sul3idatio n
D
/uel In"ectors
In"ectors
D
c Cracs. uantit+ and si(e. d ,i6uid onl+7 #roen main 3uel spoes.
/uel In"ectors
D
Com#ustor Interior
'one
'one
a Cracs. uantit+ and si(e
'one
# %hermal rosion.
'one
c 8ot spots.
'one
d Bucling or -arpage.
'one
Page 7 of 14
Borescope Inspection Report Taurus 70 CED
MO-S-113
24.05.2012
Access )ocation /uel In"ectors
Picture
Description
Inspection *or
Se+erit,
Com#ustor $ins
a Cracs.
'one
%orch %u#e
a %hermal erosion.
'one
Clamp ring9Sliding &ing
a %hermal erosion. Depth and a33ected area.
'one
D
/uel In"ectors
D
/uel In"ectors
D
Page 8 of 14
Borescope Inspection Report Taurus 70 CED
MO-S-113
24.05.2012
Access )ocation /uel In"ectors
D
/uel In"ectors
D
Picture
Description
Inspection *or
Se+erit,
1st Stage %ur#ine 'o((le7 : ,eading edge : Air3oil sur3ace : %railing edge
a Cracs. uantit+ length and orientation.
'one
# %hermal erosion. Depth and a33ected area.
'one
c /..D. A33ected area
'one
a Cracs. uantit+ length and orientation.
'one
# %hermal erosion. Depth and a33ected area.
'one
c /..D. A33ected area
'one
d %ip ru#. Gap -idth.
'one
1st Stage %ur#ine Blades7 : ,eading edge : Air3oil sur3ace : %railing edge : Blade %ip
Page 9 of 14
Borescope Inspection Report Taurus 70 CED
MO-S-113
24.05.2012
Access )ocation %5 $ort
E
%5 $ort
E
%5 $ort
E
Picture
Description
Inspection *or
Se+erit,
2n Stage %ur#ine 'o((le7 : ,eading edge : Air3oil sur3ace : %railing edge
a Cracs. uantit+ length and orientation.
'one
# Cracs.
'one
c %hermal erosion. Depth and a33ected area.
'one
a Cracs. uantit+ length and orientation.
'one
# %hermal erosion. Depth and a33ected area.
'one
c /..D. A33ected area
'one
d %ip ru#. Gap -idth.
'one
a Cracs. uantit+ length and orientation.
'one
# Cracs.
'one
c %hermal erosion. Depth and a33ected area.
'one
2n Stage %ur#ine Blades7 : ,eading edge : Air3oil sur3ace : %railing edge : Blade %ip
)r Stage %ur#ine 'o((le7 : ,eading edge : Air3oil sur3ace : %railing edge
Page 10 of 14
Borescope Inspection Report Taurus 70 CED
MO-S-113
24.05.2012
Access )ocation %5 $ort
E
Picture
Description
Inspection *or
Se+erit,
)r Stage %ur#ine Blades7 : ,eading edge : Air3oil sur3ace : %railing edge : Blade %ip
a Cracs. uantit+ length and orientation.
'one
# %hermal erosion. Depth and a33ected area.
'one
c /..D. A33ected area
'one
d %ip ru#. Gap -idth.
'one
Page 11 of 14
Borescope Inspection Report Taurus 70 CED
MO-S-113
24.05.2012
Access location !ternal VGV
Picture
Description
Inspection *or
Se+erit,
IGV
a Cracs
'one
# ,eer arms #ent
'one
c Grommet out o3 position on unison ring
'one
d Corrosion
'one
a Cracs
'one
# ,eer arms #ent
'one
c Grommet out o3 position on unison ring
'one
d Corrosion
'one
a Cracs
'one
# ,eer arms #ent
'one
c Grommet out o3 position on unison ring
'one
d Corrosion
'one
$%$
!ternal VGV
00 Stage VGV
$%$
!ternal VGV
$%$
0 Stage VGV
Page 12 of 14
Borescope Inspection Report Taurus 70 CED
MO-S-113
24.05.2012 Access location !ternal VGV
Picture
Description
Inspection *or
Se+erit,
1st Stage VGV
a Cracs
'one
# ,eer arms #ent
'one
c Grommet out o3 position on unison ring
'one
d Corrosion
'one
a Cracs
'one
# ,eer arms #ent
'one
c Grommet out o3 position on unison ring
'one
d Corrosion
'one
$%$
!ternal VGV
$%$
2s Stage VGV
Page 13 of 14
Borescope Inspection Report Taurus 70 CED
MO-S-113
24.05.2012
Access location Inspection $ort
Picture
Description
Inspection *or
Se+erit,
$inion Dou#le 8elical * Star Gear
a Gear -ear
'one
# %eeth Cracs
'one
a Gear -ear
'one
# %eeth Cracs
'one
a Gear -ear
'one
# %eeth Cracs
'one
a
'one
R%B Inspection $ort
Star Gear 2n Stage ; &ing Gear
R%B Inspection $ort
Accessor+ Gear
R%B Inspection $ort
,o- Speed Bearing
R%B
Page 14 of 14
