R . pin B/7 of the IDG 1 and pin A/9C of the GCU 1

R . pin B/8 of the IDG 1 and pin A/9D of the GCU 1.

R (a) If the wiring is not correct:
R - repair or replace as necessary.

 「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 : 401-499, ∞∞24-00-00∞∞∞∞∞∞∞∞∞∞Page 206
 Aug 01/05 CES

R (b) If the wiring is correct:
R - replace the GCU-1 (1XU1) (Ref. AMM TASK 24-22-34-000-001) and
R (Ref. AMM TASK 24-22-34-400-001).

R B. Do the test given in para. 3.

R  TASK 24-00-00-810-809 
R  Failure of the IDG 2 Oil-Out Temperature Bulb or its Wiring 
R  1. Possible Causes_______________ 
R  - IDG (4000XU) 
R  - GCU-2 (1XU2) 
R  - wiring 
R  2. Job Set-up Information______________________ 
R  A. Referenced Information 
R  -------------------------------------------------------------------------------
R  REFERENCE  DESIGNATION 
R  -------------------------------------------------------------------------------

R  AMM  24-21-00-612-043 
R  AMM  24-21-51-000-040 
R 
R  AMM  24-21-51-400-040 
R 
R  AMM  24-22-34-000-001 
R  AMM  24-22-34-400-001 
R  AMM  24-41-00-740-002 
R  ASM  24-21/01 

R 3. Fault Confirmation
__________________ R A. Test
Servicing of the IDG after Oil Chemical Contamination
Removal of the Integrated Drive Generator -IDG
1(2),(4000XU)
Installation of the Integrated Drive Generator -IDG
1(2),(4000XU)
Removal of the GCU-1(2) (1XU1, 1XU2)
Installation of the GCU-1(2) (1XU1, 1XU2)
Operational Check of GAPCU via CFDS

R (1) Do the BITE test of the GAPCU (Ref. AMM TASK 24-41-00-740-002).
R 4. Fault Isolation
_______________
R A. If the BITE test gives the maintenance message IDG2 (E2-4000XU) OIL OUT
R TEMP SENSE/ GCU2 (1XU2) and the upper ECAM-DU warnings IDG 2 OIL OVHT and
R GEN 2 FAULT:
R - replace the engine 2 IDG (4000XU) (Ref. AMM TASK 24-21-51-000-040) and
R (Ref. AMM TASK 24-21-51-400-040)
R - do the servicing of the IDG 2 external oil-circuit with new oil after
R oil chemical contamination (Ref. AMM TASK 24-21-00-612-043).

R (1) If the fault continues:
R - do a check of the wiring of the oil outlet temperature-sensor (Ref.
R ASM 24-21/01) for a high resistance or an open circuit between:

R . pin B/7 of the IDG 2 and pin A/9C of the GCU 2

R . pin B/8 of the IDG 2 and pin A/9D of the GCU 2.

R (a) If the wiring is not correct:
R - repair or replace as necessary.

 「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 : 401-499, ∞∞24-00-00∞∞∞∞∞∞∞∞∞∞Page 208
 Aug 01/05 CES

R (b) If the wiring is correct:
R - replace the GCU-2 (1XU2) (Ref. AMM TASK 24-22-34-000-001) and
R (Ref. AMM TASK 24-22-34-400-001).

R B. Do the test given in para. 3.

R TASK 24-00-00-810-810

R  Failure of the IDG 1 Oil-Out Temperature Sensor or its Wiring to the GCU 1 
R  1. Possible Causes_______________ 
R  - IDG (4000XU) 
R  - GCU-1 (1XU1) 
R  - wiring 
R  2. Job Set-up Information______________________ 
R  A. Referenced Information 
R  -------------------------------------------------------------------------------
R  REFERENCE  DESIGNATION 
R  -------------------------------------------------------------------------------

R  AMM  24-21-51-000-040 
R 
R  AMM  24-21-51-400-040 
R 
R  AMM  24-22-34-000-001 
R  AMM  24-22-34-400-001 
R  AMM  24-41-00-740-002 
R  ASM  24-21/01 

R 3. Fault Confirmation
__________________ R A. Test
Removal of the Integrated Drive Generator -IDG
1(2),(4000XU)
Installation of the Integrated Drive Generator -IDG
1(2),(4000XU)
Removal of the GCU-1(2) (1XU1, 1XU2)
Installation of the GCU-1(2) (1XU1, 1XU2)
Operational Check of GAPCU via CFDS

R (1) Read the Class 3 Faults of the GAPCU from the CFDS (Ref. AMM TASK 24-R 41-00-740-002).
　
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