TM 1-2840-252-23-2
4-60
INITIAL SETUP
Materials
None
Applicable Configurations:
Personnel Required:
All
Aircraft Powerplant Inspector
Tools:
Equipment Condition
Technical Inspection Tool Kit,
Off Engine Task
NSN 5180-00-323-5114
Inspect forward side of second turbine nozzle
1.
(1) as follows:
Inspect forward surfaces (2)or dents There
a.
f
shall be no dents deeper than 1/16 inch.
Inspect 77 vanes (3)as follows:
b.
NOTE
The following inspection in steps (1) and (2) applies to
all surfaces of the entire vane Only the forward view
is shown.
(1)
General inspection.
(a) There shall be no nicks, burrs or
scratches (4) deeper than 1/32 inch.
(b) There shall be no buckling.
(c) There shall be no burning or metal loss
(5) deeper than 1/64 inch.
(d) There shall be no severe or moderate
deterioration of coating due to erosion,
corrosion, FOD, or aluminum depletion.
(2)
Inspect for cracks
(a)
There shall be no
converging cracks
(6).
(b) There shall be no cracks (7) with vane
core visible.
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