- close the cover of the control
 handle.

R **ON A/C 151-199, 401-499,
 C. Do this test
 WARNING : MAKE SURE THAT THE SAFETY PIN IS CORRECTLY INSTALLED IN THE
_______ HATCH FRAME IF THE EMERGENCY EXIT HATCH IS REMOVED. THIS PREVENTS AN ACCIDENTAL OPERATION OF THE ESCAPE SLIDE MECHANISM DURING THE MAINTENANCE.
 (1) This test and the subsequent maintenance action are for the LH side of the aircraft. For the RH side use the referenced LRUs as indicated between the parentheses.
 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. At the left (right) emergency  On the overwing fuselage:
 escape hatch:
 - open the cover of the control
 handle but do not open the
 hatch.
 - turn the latch pin a quarter  - the left (right) emergency overwing
 turn counterclockwise to the  lights come on.
 DISARM position.
 - push and turn the latch pin a  - the left (right) emergency overwing
 quarter turn clockwise to the  lights go off.
 ARM position.
 - close the cover of the control
 handle.

 「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 : 001-049, 051-099, 101-149, 151-199, ∞∞33-51-00∞∞∞∞∞∞∞∞∞∞Page 287
 201-299, 401-499, Aug 01/05 CES

R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 4. Fault Isolation
_______________
 A. Maintenance Action
 (1) If the LIGHT-FWD EMER, OVERWING (61WL) (LIGHT-FWD EMER, OVERWING (60WL)) does not come on, but the LIGHT-AFT EMER, OVERWING (63WL) (LIGHT-AFT EMER, OVERWING (62WL)) comes on:

 - do a check of the LIGHT-FWD EMER, OVERWING (61WL) (LIGHT-FWD EMER, OVERWING (60WL)) and replace it if necessary (Ref. AMM TASK 33-51-15-000-001) and (Ref. AMM TASK 33-51-15-400-001).
 (a) If the fault continues:
 - do a check and repair the wiring between: LIGHT-FWD EMER, OVERWING (61WL) (LIGHT-FWD EMER, OVERWING (60WL)) connector A/B and EMERGENCY POWER SUPPLY UNIT (11WL) (EMERGENCY POWER SUPPLY UNIT (12WL)) connector A/T, LIGHT-FWD EMER, OVERWING (61WL) (LIGHT-FWD EMER, OVERWING (60WL)) connector A/A and GND, LIGHT-FWD EMER, OVERWING (61WL) (LIGHT-FWD EMER, OVERWING (60WL)) connector A/C and GND (Ref. ASM 33-51/02).

 (2) If the LIGHT-AFT EMER, OVERWING (63WL) (LIGHT-AFT EMER, OVERWING (62WL)) does not come on, but the LIGHT-FWD EMER, OVERWING (61WL) (LIGHT-FWD EMER, OVERWING (60WL)) comes on:

 - do a check of the LIGHT-AFT EMER, OVERWING (63WL) (LIGHT-AFT EMER, OVERWING (62WL)) and replace it if necessary (Ref. AMM TASK 33-51-15-000-001) and (Ref. AMM TASK 33-51-15-400-001).
 (a) If the fault continues:
 - do a check and repair the wiring between: LIGHT-AFT EMER, OVERWING (63WL) (LIGHT-AFT EMER, OVERWING (62WL)) connector A/B and EMERGENCY POWER SUPPLY UNIT (11WL) (EMERGENCY POWER SUPPLY UNIT (12WL)) connector A/F, LIGHT-AFT EMER, OVERWING (63WL) (LIGHT-AFT EMER, OVERWING (62WL)) connector A/A and GND, LIGHT-AFT EMER, OVERWING (63WL) (LIGHT-AFT EMER, OVERWING (62WL)) connector A/C and GND (Ref. ASM 33-51/02).
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 001-049, 051-099, 101-149, 151-199, ∞∞33-51-00∞∞∞∞∞∞∞∞∞∞Page 288
 201-299, 401-499, Aug 01/05 CES

 (3) If the LIGHT-FWD EMER, OVERWING (61WL) (LIGHT-FWD EMER, OVERWING (60WL)) and the LIGHT-AFT EMER, OVERWING (63WL) (LIGHT-AFT EMER, OVERWING (62WL)) do not come on:
 - do a check of the EMERGENCY POWER SUPPLY UNIT (11WL) (EMERGENCY POWER SUPPLY UNIT (12WL)) and replace it if necessary (Ref. AMM TASK 33-51-38-000-001) and (Ref. AMM TASK 33-51-38-400-001).
 (a) If the fault continues:
 - do a check and repair the wiring between: EMERGENCY POWER SUPPLY UNIT (11WL) (EMERGENCY POWER SUPPLY UNIT (12WL)) connector A/F and LIGHT-AFT EMER, OVERWING (63WL) (LIGHT-AFT EMER, OVERWING (62WL)) connector A/B, EMERGENCY POWER SUPPLY UNIT (11WL) (EMERGENCY POWER SUPPLY UNIT (12WL)) connector A/T and LIGHT-FWD EMER, OVERWING (61WL) (LIGHT-FWD EMER, OVERWING (60WL)) connector A/B, LIGHT-FWD EMER, OVERWING (61WL) (LIGHT-FWD EMER, OVERWING (60WL)) connector A/A and GND, LIGHT-FWD EMER, OVERWING (61WL) (LIGHT-FWD EMER, OVERWING (60WL)) connector A/C and GND, LIGHT-AFT EMER, OVERWING (63WL) (LIGHT-AFT EMER, OVERWING (62WL)) connector A/A and GND, LIGHT-AFT EMER, OVERWING (63WL) (LIGHT-AFT EMER, OVERWING (62WL)) connector A/C and GND (Ref. ASM 33-51/02).
　
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