TASK 33-51-00-810-848

 The Battery of EPSU 13WL has an Overtemperature Condition
 1. Possible Causes
_______________
 - battery of EPSU 13WL

 - EPSU (13WL)

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
AMM 33-51-00-710-003 Check Battery Capacity by 'TEST EMER LIGHT BAT'
 Pushbutton AMM 33-51-00-710-011 Check Battery Capacity via MCDU AMM 33-51-38-000-001 Removal of the Emergency Power-Supply Unit (EPSU) AMM 33-51-38-000-002 Removal of the Battery of the Emergency Power-Supply
 Unit
 AMM 33-51-38-400-001 Installation of the Emergency Power-Supply Unit
 (EPSU)
 AMM 33-51-38-400-002 Installation of the Battery of the Emergency
 Power-Supply Unit

 3. Fault Confirmation
__________________
 A. Do the operational test Check Battery Capacity via MCDU (Ref. AMM TASK 33-51-00-710-011).
 4. Fault Isolation
_______________
 A. If the test gives a different maintenance message, do the trouble shooting procedure related to the maintenance message.
 B. If the operational test gives the maintenance message:
 (1) BAT OVERTEMP/EPSU(13WL)AFT L:
 - make sure that the battery capacity test is completed.

 - do the Check Battery Capacity by 'TEST EMER LIGHT BAT' Pushbutton (Ref. AMM TASK 33-51-00-710-003).

 (a) If the fault continues:

 - replace the battery of EPSU 13WL (Ref. AMM TASK 33-51-38-000-002) and (Ref. AMM TASK 33-51-38-400-002).

 (b) If the fault continues:

 - replace the EPSU (13WL) (Ref. AMM TASK 33-51-38-000-001) and (Ref. AMM TASK 33-51-38-400-001).
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 106-149, 301-399, 401-499, ∞∞33-51-00∞∞∞∞∞∞∞∞∞∞Page A259
 Aug 01/05 CES C. Do the test given in para. 3.

 5. Close-up
________
 A. Put the aircraft back to its initial configuration.

 TASK 33-51-00-810-849

 EPSU 11WL does not have a Test Result available
 1. Possible Causes
_______________
 - wiring

 - EPSU (11WL)

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
AMM 33-51-00-710-011 Check Battery Capacity via MCDU AMM 33-51-38-000-001 Removal of the Emergency Power-Supply Unit (EPSU) AMM 33-51-38-400-001 Installation of the Emergency Power-Supply Unit
 (EPSU)
 ASM 33-51/02

 3. Fault Confirmation
__________________
 A. Do the operational test Check Battery Capacity via MCDU (Ref. AMM TASK 33-51-00-710-011).
 4. Fault Isolation
_______________
 A. If the test gives a different maintenance message, do the trouble shooting procedure related to the maintenance message.
 B. If the operational test gives the maintenance message:
 (1) NO TEST RESULT AVAIL/EPSU(11WL)EMER L:
 - get access to EPSU 11WL (Ref. AMM TASK 33-51-38-000-001).
 (a) Do a check and repair the wiring between: EPSU 11WL pin -I and DEU-B 300RH6 pin B29. EPSU 11WL pin -P and DEU-B 300RH6 pin B31. EPSU 11WL pin X and DEU-B 300RH6 pin B30 (Ref. ASM 33-51/02).

 (b) If the fault continues:

 - replace the EPSU (11WL) (Ref. AMM TASK 33-51-38-000-001) and (Ref. AMM TASK 33-51-38-400-001).
 C. Do the test given in para. 3.
 5. Close-up
________
 A. Put the aircraft back to its initial configuration.
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 106-149, 301-399, 401-499, ∞∞33-51-00∞∞∞∞∞∞∞∞∞∞Page A261
 Aug 01/05 CES

 TASK 33-51-00-810-850

 EPSU 12WL does not have a Test Result available
 1. Possible Causes
_______________
 - wiring

 - EPSU (12WL)

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
　
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