S 216-033-C00
(2)
Examine the OGV's inner shroud for damage as follows:
(a)
Cracks in the OGV's inner shroud are not serviceable.
(b)
The cracks, cuts or tears in the seal at the mating face with the OGV are not serviceable. 1) A maximum service extension of 5 cycles is permitted if you
find damage.
(c)
There is no maximum limit if the local seal tear is on the outside of the OGV seating surfaces.
(d)
There is no maximum limit if the seal cut is on the outside of the OGV seating surfaces.
(3)
Do the procedure to put the airplane back to its usual condition.
S 846-034-C00
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
72-33-00
ALL ú ú C02 Page 624 ú Nov 15/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
FAN DUCT PANELS INSPECTION
__________________________
TASK 72-33-00-216-035-C00
10. Fan Duct Panels Inspection
__________________________
A. References
(1) AMM 72-33-03/401, Fan Duct Panel
B. Access
(1) Location Zones
506 No. 1 Engine
606 No. 2 Engine
C. Make an Inspection of the Fan Duct Panels (Fig. 601)
S 846-036-C00
(1)
If not already done, do the procedure to prepare for the inspection.
S 216-037-C00
(2)
Examine the fan duct panels through the fan frame struts for damage as follows:
(a)
Louvers that are gone 1) One louver that is gone for each fan duct panel is permitted if no more than 4 panels have this damage.
2) If the damage is more than the above limit, you must replace the fan duct panel (AMM 72-33-03/401).
(b)
Nicks, dents, or scratches
1) All nicks, dents, and scratches are permitted without limit.
(c)
Bolts that are loose 1) It is not permitted to have bolts that are loose.
a) Make sure the washer is in place and tighten the bolts to 85-95 pound-inches (9.5-11 Newton meters).
(d)
Cracks in the area adjacent to the screw hole 1) One crack is permitted for each screw hole if the crack is less than 0.25 inch (6.35 mm) in length.
2) If the crack is longer than the above limit, replace the fan duct panel (AMM 72-33-03/401).
(e)
Cracked in the flanged area
1) Cracks in the flanged area are not permitted. You must replace the fan duct panel (AMM 72-33-03/401).
(f)
Cracks on the louver or the area adjacent to the louver 1) Two cracks are permitted on the same panel. 2) If there are more than 2 panels on the same panel, you must
replace the fan duct panel (AMM 72-33-03/401).
S 846-038-C00
(3) Do the procedure to put the airplane back to its usual condition.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
72-33-00
ALL ú ú C02 Page 625 ú Nov 15/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
PUT THE AIRPLANE BACK TO ITS USUAL CONDITION
____________________________________________
TASK 72-33-00-846-039-C00
11. Put the Airplane Back to its Usual Condition
____________________________________________
A. References
(1)
AMM 71-11-02/201, Fan Cowl Panels
(2)
AMM 78-31-00/201, Thrust Reverser System
B. Access
(1) Location Zones
502/602 Left Fan Cowl Panel
503/603 Right Fan Cowl Panel
504/604 Left Thrust Reverser
505/605 Right Thrust Reverser
506 No. 1 Engine
606 No. 2 Engine
C. Procedure
S 416-040-C00
WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00/201 WHEN YOU CLOSE THE
_______ THRUST REVERSER. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURY TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
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