TM 55-2840-254-23
1-93 INSPECT ENGINE HOT END (AVIM) (Continued)
1-93
7. Inspect first turbine nozzle as follows:
NOTE
Do not remove first turbine nozzle unless
it fails to meet the following inspection
limits.
a. Insert mirror (47) inside of diffuser curl (48).
(1) Using flashlight, inspect forward side
(49) of nozzle (50) as follows:
(a) Inspect inner shroud (51).
1 There shall be no more than
five cracks (52) extending from
vane leading edge (53) to for-
ward face (54).
2 There shall be no other cracks
(55) from vane leading edge
(53).
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