1-92 INSPECT ENGINE AFTER FOREIGN OBJECT INGESTION (Continued)
1-92
3. Inspect first stage compressor rotor blades (3)
as follows:
a. There shall be no cracks.
b. There shall be no bends or distortion.
c. Surface nicks or dents shall not exceed limits
shown in Task 2-33. Minor nicks or dents includ-
ing minor leading or trailing edge damage can be
repaired if limits in Task 2-33, Paragraph 1D, F,
H, I, J & K have not been exceeded and no FOD
is detected on first stage vane assy. If FOD is
detected on first stage stator vane proceed to
Step 5.
NOTE
Repair of 1st stage compressor blade
minor nicks or dents including the lead-
ing or trailing edge can be ac-
complished without removing the
compressor housing. Repair will be per-
formed through the inlet housing.
To assist in damage determination
criteria, modeling clay or certa wax
(E63) can be used to mold damage
from blade. This is then removed and
measured.
Refer to Task 2-34 for repair of compres-
sor rotor blades.
d. If cracks, bends or distortions are found, proceed
to Step 5.
NOTE
This procedure applies to both top and
bottom stator vane assemblies.
4. Inspect stator vane assemblies (4) as follows:
a. There shall be no cracks.
b. There shall be no nicks, burrs, pits or dents.
c. If cracks, nicks, burrs, pits or dents are found,
proceed to step 5.
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Change 6
1-310
PIN: 053093-006
