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 (3) On the overhead maintenance panel 50VU:

 (a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.

 (b) Put a warning notice to tell persons not to energize the FADEC 1(2).

 Subtask 79-11-10-010-058
 B. Open the fan cowl doors: (Ref. TASK 71-13-00-010-040)
 FOR 1000EM1
 437AL, 438AR
 FOR 1000EM2
 447AL, 448AR

 4. Procedure
_________
 Subtask 79-11-10-210-052
 A. Inspect the following :
 -------------------------------------------------------------------------------INSPECT/CHECK MAXIMUM REMARKS SERVICEABLE LIMITS -------------------------------------------------------------------------------
1. Tank envelope for :
 - Nicks, scratches in  Max. of 3 nicks or metal scratches 0.015 in.

 (0.38 mm) deep, 0.375 in. (9.53 mm) long, non joining provided damage cannot be felt with
 0.030 in. (0.76 mm) ball scriber.

 - Dents  Any number not breaking metal surface or affecting the capacity of the tank.

 - Cracks in metal  None permitted

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 E E Feb 01/98 E E ECES E Subtask 79-11-10-210-053

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 B. Check for leakage
 -------------------------------------------------------------------------------INSPECT/CHECK MAXIMUM REMARKS SERVICEABLE LIMITS -------------------------------------------------------------------------------
1. Check for leakage at following locations (Ref. TASK 79-00-00-210-003):
 - At parting line  None permitted flanges

 - At fittings  None permitted Check torque on fittings

 - Body of tank  None permitted

 - Defective or leaky  Not serviceable Repair (Ref. TASK 79-11-O-ring seal of oil 10-300-003) or (Ref. TASK tank filler cap 79-11-10-300-004).

 5. Close-up
________ Subtask 79-11-10-410-057
 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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 E E Feb 01/98 E E ECES E OIL TANK - REPAIRS

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 TASK 79-11-10-300-003
 Replacement of the O-ring of the Oil Tank Filler Cap
 1. Reason for the Job

__________________
 Self Explanatory

 2. Job Set-up Information

______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------
REFERENCE  QTY DESIGNATION
 -------------------------------------------------------------------------------
No specific  warning notice
 B. Consumable Materials
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
Material No.  CP2442 *
 engine oil (Ref. 70-30-00)

 C. Expendable Parts
 -------------------------------------------------------------------------------
FIG.ITEM |DESIGNATION  |IPC-CSN
 -------------------------------------------------------------------------------
30 O-ring 79-11-10 01A-170 30 O-ring 79-11-10 01A-170A 30 O-ring 79-11-10 01C-170
R 30 O-ring  79-11-10 01C-170A
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 D. Referenced Information

 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
R 12-13-79-610-002 Check oil level and replenish Check Pop Out Indicator
R of EMCD (Electrical Master Chip Detector) 71-13-00-010-040 Opening of the Fan Cowl Doors 71-13-00-410-040 Closing of the Fan Cowl Doors 79-11-10-991-300 Fig. 801
 3. Job Set-up
__________
 Subtask 79-11-10-941-055
 A. Safety Precautions
　
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