Fan Cowl Door Damage Zones
Figure 601/TASK 71-13-11-991-301
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INSPECT/CHECK MAXIMUM SERVICEABLE LIMITS REMARKS
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4. Scratch and Gouge 0.01 in. (0.25 mm) maximum depth Seal with aerodynamic tape(Material No. CP2517). Monitor at "A" check.
3 in. (76.2 mm) maximum length
10 in. (254 mm) minimum separation from other damage
Maximum eight each door
R R R 5. Disbond, Dent or Delamination -Honeycomb panels 3 in. (76.2 mm) maximum any direction Monitor at "A" check. For permanent repair (Ref. SRM 542000).
10 in. (254 mm) minimum separation from other damage
3 in. (76.2 mm) minimum separation from pressure relief door
No surface cracks permitted
Maximum of five each door
5 in. (127 mm) minimum separation from hinges and latches
R R R R 6. Disbond, Dent or Delamination -Forward and Aft Door Lands 0.20 in. (5.08mm) maximum length in the fore - aft direction Monitor at "A" check. For permanent repair (Ref. SRM 542000).
10 in. (254 mm) minimum separation from other damage
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-------------------------------------------------------------------------------INSPECT/CHECK MAXIMUM REMARKS SERVICEABLE LIMITS
-------------------------------------------------------------------------------Maximum of five each door
7. Hole 3 in. (76.2 mm) maximum Seal with aerodynamic tape diameter in outer or (Material No. CP2517). inner skin only Monitor at "A" check. For
permanent repair (Ref. SRM 542000)
10 in. (254 mm) minimum separation from other damage
5 in. (127 mm) minimum separation from hinges and latches
No hole permitted through both sides of fan cowl
Maximum of five holes each door
No hole permitted in door lands
5. Close-up
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Subtask 71-13-11-410-051
A. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2) Close the fan cowl doors (Ref. TASK 71-13-00-410-040):
FOR 1000EM1
437AL, 438AR
FOR 1000EM2
447AL, 448AR
(3) Remove the warning notice(s).
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R TASK 71-13-11-200-002
R Detailed Visual Inspection of the Fan Cowl Doors to Check for Mismatch at the R Air Intake Cowl
R 1. Reason for the Job
__________________
R Self Explanatory
R 2. Job Set-up Information
______________________
R A. Fixtures, Tools, Test and Support Equipment
R -------------------------------------------------------------------------------R REFERENCE QTY DESIGNATION R -------------------------------------------------------------------------------
R No specific warning notice
R B. Referenced Information
R -------------------------------------------------------------------------------R REFERENCE DESIGNATION R -------------------------------------------------------------------------------
R 71-13-00-800-041 Adjustment of the Fan Cowl Doors
R 71-13-11-000-041 Removal of the Fan Cowl Doors
R 71-13-11-400-041 Installation of the Fan Cowl Doors
R SRM 54-02-05
R SRM 54-10-00
R 3. Job Set-up__________
R Subtask 71-13-11-941-065
R A. Safety Precautions
R (1) On the center pedestal, on the ENG panel 115VU:
R (a) Put a warning notice to tell persons not to start the engine.
R (2) Make sure that the engine 1(2) shutdown occurred not less than 5
R minutes before you do this procedure.
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