6. Outlet Guide Vanes
(OGV) for:
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(Ref. Fig. 603/TASK
72-23-00-991-310)
A. Broken vane Not serviceable
B. Missing vane One doublet missing
C. Cracks
airfoil Not serviceable
outer platform Cracks from or along the
airfoil are defined on
fig.604
D. Delamination Not serviceable
E. Eroded surface 50 percent of airfoil
(glass film)
Replace the vane doublet (Ref. TASK 72-23-00-000-008) and (Ref. TASK 72-23-00-400-008).
10 cycles extension allowed with one doublet missing. Complete set inspection required when new doublet fitted. Replace the vane doublet (Ref. TASK 72-23-00-000-008) and (Ref. TASK 72-23-00-400-008).
Replace the vane doublet (Ref. TASK 72-23-00-000-008) and (Ref. TASK 72-23-00-400-008).
50 cycles extensionallowed if cracks arefound out of tolerance. Replace the vane doublet (Ref. TASK 72-23-00-000-008) and (Ref. TASK 72-23-00-400-008).
Replace the vane doublet (Ref. TASK 72-23-00-000-008) and (Ref. TASK 72-23-00-400-008).
Replace the vane doublet(Ref. TASK 72-23-00-000-008) and (Ref. TASK 72-23-00-400-008).
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F. Unbonding of metal leading edge
G. Metal leading edge missing
H. Outer and inner platform debonding
J. Nick and/or dents, on leading edge (metallic leading edge)
K. Nick and/or dents, on trailing edge
L. Nick and/or dent on concave or
F
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E
R E ECES Up to 0.31 sqare in. (200 square mm) serviceable if no parent composite material.
Over 0.31 square in. (200 square mm).
Up to 0.78 in. (20 mm) height and 0.39 in. (10 mm) wide.
Not serviceable
Any amount of damage less than 0.12 in. (3 mm) deep and metal not torn : serviceable. If damage less than 0.12 in. (3mm) deep and metal torn, refer to paragraph G..
No limited number if less than 0.01 in. (0.25 mm) depth
No limited number if less than 0.02 in. (0.51
『E EE EReplace the vane doublet(Ref. AMM TASK72-23-00-000-008) and(Ref. AMM TASK 72-23-00-400-008).
Remove the unbonding area.Refer to paragraph G.Metal leading edge missing
100 cycles extensionallowed if missingmaterial is over criteria. Speed tape (CP2516) usage is recommended when missing metal on leading edge to preserve repair possibility, avoiding any damage on composite material.
Replace the vane doublet(Ref. AMM TASK 72-23-00-000-008) and (Ref. AMM TASK 72-23-00-400-008).
A maximum serviceextension of 100 cycles isallowed if damage isbetween 0.12 in. (3mm) and
0.19 in. (5mm) deep.
Replace the vane doublet(Ref. TASK 72-23-00-000-008) and (Ref. TASK 72-23-00-400-008).
Replace the vane doublet(Ref. TASK 72-23-00-000-
72-23-00Page 632
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M. Nick and/or dent No limited number if Replace the vane doublet on inner or outer less than 0.02 in. (0.51 (Ref. TASK 72-23-00-000-platform mm) depth 008) and (Ref. TASK 72-23-
00-400-008).
5. Close-up
________
Subtask 72-23-00-410-084
A. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2) Close the thrust reverser doors (Ref. TASK 78-36-00-410-040): FOR 1000EM1 451AL, 452AR FOR 1000EM2 461AL, 462AR
Subtask 72-23-00-440-063
B. Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041).
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