Escape Slide/Escape Slide (Raft) Light for the LH AFT Passenger/Crew Door
 Inoperative

 1. Possible Causes
_______________

 - ESCAPE SLIDE AFT L (7502MM)

 - EMER. POWER SUPPLY UNIT (13WL)

 - aircraft wiring

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 25-62-44-000-002 Removal of the Escape-Slide Pack-Assembly AMM 25-62-44-000-009 AMM 25-62-44-400-001 Installation of the Escape-Slide Pack-Assembly AMM 25-62-44-400-005 AMM 33-51-00-710-001 Operational Test of Emergency Lights by 'TEST EMER
 LIGHT SYS' Pushbutton 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 of the emergency lighting system (Ref. AMM TASK 33-51-00-710-001).
 4. Fault Isolation
_______________

 A. If the test gives the maintenance message EPSU EXT LOAD AFT L (13WL) :
 - replace the ESCAPE SLIDE AFT L (7502MM) (Ref. AMM TASK 25-62-44-000-002) and (Ref. AMM TASK 25-62-44-400-001) or (Ref. AMM TASK 25-62-44-000-009) and (Ref. AMM TASK 25-62-44-400-005).
 (1) Do the test given in para. 3.
 (a) If the fault continues:
 - replace the EMER. POWER SUPPLY UNIT (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 EFF : ALL ∞∞25-62-00∞∞∞∞∞∞∞∞∞∞Page 233
 Nov 01/04R CES

 (b) If the fault continues:
 - do a check and repair the aircraft wiring from the EMER. POWER SUPPLY UNIT (13WL) to the escape slide/escape slide (raft) connector 2873VC (Ref. ASM 33-51/02).
 (2) Do the test given in para. 3.
 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 EFF : ALL ∞∞25-62-00∞∞∞∞∞∞∞∞∞∞Page 234
 Nov 01/04R
 CES

 Escape Slide/Escape Slide (Raft) Light for the RH AFT Passenger/Crew Door
 Inoperative

 1. Possible Causes
_______________

 - ESCAPE SLIDE AFT R (7503MM)

 - EMER. POWER SUPPLY UNIT (13WL)

 - aircraft wiring

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 25-62-44-000-002 Removal of the Escape-Slide Pack-Assembly AMM 25-62-44-000-009 AMM 25-62-44-400-001 Installation of the Escape-Slide Pack-Assembly AMM 25-62-44-400-005 AMM 33-51-00-710-001 Operational Test of Emergency Lights by 'TEST EMER
 LIGHT SYS' Pushbutton 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 of the emergency lighting system (Ref. AMM TASK 33-51-00-710-001).
 4. Fault Isolation
_______________

 A. If the test gives the maintenance message EPSU EXT LOAD AFT R (13WL) :
 - replace the SLIDE/RAFT, DOOR 4, RH ESCAPE SLIDE AFT R (7503MM) (Ref. AMM TASK 25-62-44-000-002) and (Ref. AMM TASK 25-62-44-400-001) or (Ref. AMM TASK 25-62-44-000-009) and (Ref. AMM TASK 25-62-44-400-005).
 (1) Do the test given in para. 3.
 (a) If the fault continues:

 - replace the EMER. POWER SUPPLY UNIT (13WL) (Ref. AMM TASK 33-51-38-000-001) and (Ref. AMM TASK 33-51-38-400-001).

 (b) If the fault continues:

 - do a check and repair the aircraft wiring from the EMER. POWER SUPPLY UNIT (13WL) to the escape slide/escape slide (raft) connector 2872VC (Ref. ASM 33-51/02).
 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 EFF : ALL ∞∞25-62-00∞∞∞∞∞∞∞∞∞∞Page 235
 Nov 01/04R CES

 (2) Do the test given in para. 3.

 ESCAPE FACILITIES - CABIN - TASK SUPPORTING DATA
　
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