TM 1-2840-252-23-2
REPAIR SECOND TURBINE NOZZLE, SPACER, CASE, AND
BUMPER (AVIM)
4-61
INITIAL SETUP
Second Turbine Disc Assembly Removed (Task 4-
Applicable Configurations:
All
Second Turbine Nozzle Spacer, Case and Bumper
Tools:
First Turbine Disc Assembly Removed (Task 4-
Technical Inspection Tool Kit,
References:
Skimming Maintenance Kit (T44)
Sound Protector
General Safety Instructions:
Goggles
Vernier Caliper, 1 -Inch
WARNING
Vacuum Cleaner
Exposure to skimming maintenance kit noise may
Materials
cause ringing in ears, and temporary or permanent
Emery Cloth (E20)
hearing loss. When using skimming maintenance
Lockwire (E33)
kit, wear approved hearing protection If ringing in
Marking Pencil (E38)
ears or loss of hearing persists, get medical
attention.
Personnel Required:
Aircraft Powerplant Inspector
Equipment Condition
Engine Oil System Drained (Task 1-69)
Measure wall thickness of outer shroud cylinder
1.
(1) of second turbine nozzle (2). Use vernier caliper If
amount of material to be removed results in a wall
thickness of less than 0 375 inch, replace nozzle
assembly.
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