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PHOTO #4 Removed tube sample

NOTE: Failure in tube
PHOTO #4
Bottom Half - Note Minimal Corrosion
Liquid
PHOTO #5 Severe groove depth adjacent
to edge of support

PHOTO #6

PHOTO #7

PHOTO #8

PHOTO #5
Top Half - Note Corrosion

PHOTO #6
Bottom Half - Note Minimal Corrosion

PHOTO #7 Cross Section
Tube split to show top & bottom
-
Left & right sides show minimal corrosion. Liquid covered.
-
Inner left & right (top circumference of tube) show heavy corrosion. Liquid/Vapor.

PHOTO #8
Top Half - Note Corrosion

Unexpected Tube Failure in
HDS Stripper OVHD Air Cooler
chronicle companion images

PHOTO #2

NOTE: Close up of Failure
PHOTO #1
Top half of tube looking at failure
PHOTO #3
Top Half of Tubing - Note Corrosion
Liquid/Vapor
chronicle companion images
Turbine Rotor Inspection
Phased Array (PA)
IMAGE #1 Turbine Rotor Inspection

IMAGE #2 Steam Rotor Layout

Rotor #10
Coupler
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IMAGE #3 Location of Cracks on Turbine Blades

Crack Locations.
Leading or Lagging edge.
IMAGE #4

IMAGE #5

IMAGE #6

IMAGE #7 Phased Array Screen Print
(Cal .600 Depth Reflector)

IMAGE #8 Phased Array Screen Print of Crack in Coupler
(Hole 15 to 16)

IMAGE #9 Phased Array Screen Print
Coupler

IMAGE #10 Crack on Coupler

Crack
IMAGE #11 View of Crack Found on Coupler

IMAGE #12 View of Crack Locations
which Extend from Blades #57 to #73

IMAGE #13 Close Up View of Cracks

IMAGE #14 View of Magnetic Particle Findings

Additional Views
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INSPECTION PHOTOS
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