R Inspection/Check of the Fan-Outlet Guide Vanes (OGV) Figure 603/TASK 72-23-00-991-310- 13 (SHEET 1)
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 -------------------------------------------------------------------------------INSPECT/CHECK MAXIMUM REMARKS SERVICEABLE LIMITS -------------------------------------------------------------------------------
C. Wear, fretting,  If 0.02 in. (0,5 mm)  10 cycles serviceable
 chafing on the top  max. width and 0.8 in.  extension is allowed.
 of flange holes.  (20 mm) max. length.
 D. Washer impression  If 0.032 in. (0,81 mm)  10 cycles serviceable
 around flange  max. depth and 0.60 in.  extension is allowed. Do
 holes  (15,25 mm) max.  blending (Ref. TASK 72-21-
diameter.  00-320-003) until high
 metal is removed.
 3. Fan inlet case on B1
 upstream bracket
 location
 (Ref. Fig. 604/TASK
 72-23-00-991-328)
 A. Wear on B1 flange
 radius. 
R  |__X___|__A___| .. 
R  |__X___|__A___| 
R 
R  | 0,50 | 2,00 | .. 
R  | 6,50 | 0,68 | 
R 
R  | 1,00 | 1,90 | .. 
R  | 7,00 | 0,57 | 
R 
R  | 1,50 | 1,82 | .. 
R  | 7,50 | 0,48 | 
R 
R  | 2,00 | 1,74 | .. 
R  | 8,00 | 0,39 | 
R 
R  | 2,50 | 1,66 | .. 
R  | 8,50 | 0,32 | 
R 
R  | 3,00 | 1,59 | .. 
R  | 9,00 | 0,25 | 
R 
R  | 3,50 | 1,49 | .. 
R  | 9,50 | 0,19 | 
R
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R  Fan Inlet Case on B1 upstream bracket location Figure 604/TASK 72-23-00-991-328
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R  | 4,00 | 1,35 | .. 
R  | 10,0 | 0,14 | 
R 
R  | 4,50 | 1,19 | .. 
R  | 10,5 | 0,10 | 
R 
R  | 5,00 | 1,04 | .. 
R  | 11,0 | 0,10 | 
R 
R  | 5,50 | 0,91 | .. 
R  | 11,5 | 0,10 | 
R 
R  | 6,00 | 0,79 | .. 
R  | 12,0 | 0,10 | 
R
 4. Fan rotor blades for:
 (Ref. Fig. 605/TASK
 72-23-00-991-325,
 606/TASK 72-23-00-
991-326)
 A. Cracks or tears
 (1) Operational 
cracks 
(2) FOD caused 
cracks or 
tears. 

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Not serviceable.
Not serviceable.
Replace pair of matchedblades (Ref. TASK 72-21-00-300-028)
Do blending procedure(Ref. TASK 72-21-00-320-003) until all indications are removed. Do a spot fluorescent-penetrant inspection to make sure that all indications are removed (Ref. TASK 70-51-00-230-002). Remove 0.010 in. (0.25 mm) additional material. Total blend must agree with the max repair limits as defined in figure

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R  Fan Rotor Blades - Blend Limits Figure 605/TASK 72-23-00-991-325
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