None permitted. If cracks are found replace the mount (Ref. TASK 71-22-11-000-041) and (Ref. TASK 71-22-11-400-041).
None permitted in the critical areas (AREA A). If damage is found replace the mount (Ref. TASK 71-22-11-000-041) and (Ref. TASK 71-22-11-400-041).
Maximum depth 0.05 inch (1.27 mm). Maximum length 0.25 inch (6.35 mm) in the non-critical areas (AREA B). If damage is found replace the mount (Ref. TASK 71-22-11-000-041) and (Ref. TASK 71-22-11-400-041).
None permitted. If cracks are found replace the mount (Ref. TASK 71-22-11-000-041) and (Ref. TASK 71-22-11-400-041).
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-------------------------------------------------------------------------------INSPECT/CHECK MAXIMUM REMARKS SERVICEABLE LIMITS -------------------------------------------------------------------------------
B. Nick, Scratch, None permitted in the If damage is found replace
Gouge. critical areas (AREA A). the mount (Ref. TASK 71-22-11-000-041) and (Ref. TASK 71-22-11-400-041).
C. Nick, Scratch. Maximum depth 0.05 inch Make smooth the area per
(1.27 mm). Maximum (Ref. CMM 71-22-07).
length 0.25 inch (6.35
mm) in the non-critical
areas (AREA B).
R Subtask 71-22-11-210-062
R B. Do a visual Inspection of the Aft Engine Mount
R (1) Examine the retaining pins for bent shape and surface defects. R Replace the damaged parts.
R (2) Make sure that the pins and the bolts are correctly installed.
R (3) Examine the retainers for cracks, wear, and surface damage. Replace R the damaged parts.
R (4) Examine the brackets for cracks, wear, and surface damage. Replace R the damaged parts.
R (5) Examine the alignment pins for wear and surface damage. No damage R permitted. Replace the engine mount.
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________ Subtask 71-22-11-410-067
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 71-22-11-440-055
B. Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041). Subtask 71-22-11-942-053
C. Close-up
(1) Remove the access platform(s).
(2) Remove the warning notice(s).
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ATTACH FITTINGS (FOR SYSTEM INSTALLATION ONLY) - DESCRIPTION AND OPERATION
__________________________________________________________________________
1. General
_______ The attach fittings and brackets enable attachment onto the engine case flanges and accessory gearbox of :
- the equipment
- lines
- ducts
- electrical harness.
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E E Feb 01/98 E E ECES E ELECTRICAL HARNESS - DESCRIPTION AND OPERATION
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1. General
_______ The engine electrical harness interconnects the electrical components mounted in the nacelle. It distributes the power required by the electrical system and transmits signals for :
- nacelle sub-systems
- engine control and monitoring functions.
2. Description
___________
(Ref. Fig. 001, 002, 003, 004)
A. Fan Harnesses The electrical cables and harness on the fan case interface with the fan electrical junction box. The fan harnesses provide electrical power to the control and electrical monitoring systems located on the fan case and the accessory gearbox.
(1) Electrical harness The electrical harness supplies power to, or transmits power from :
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