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 --Aug 01/05 ---CES - Shift of Calibration of the Bleed Regulated-Pressure Transducer of the Engine 2

 1. Possible Causes
_______________
 -XDCR-BLEED REGULATED PRESS, ENG 2 (8HA2)
 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
AMM 36-11-16-000-001 Removal of the Bleed Regulated Pressure Transducer (8HA1,8HA2) AMM 36-11-16-400-001 Installation of the Bleed Regulated Pressure Transducer (8HA1,8HA2)
 3. Fault Confirmation
__________________
 A. Not applicable.
 4. Fault Isolation
_______________
 **ON A/C 001-049, 051-099, 101-105, 151-199, 201-228, 301-302,
 A. If the fault symptom is identified by the Class 3 maintenance message: 36-11-16 DRIFT REG-PRESS XDCR 8HA2
 -replace the XDCR-BLEED REGULATED PRESS, ENG 2 (8HA2) (Ref. AMM TASK 36-11-16-000-001) and (Ref. AMM TASK 36-11-16-400-001).
R **ON A/C 106-149, 229-299, 303-399, 401-499,
 A. If the fault symptom is identified by the maintenance message REG PRESS XDCR 8HA2:
 -replace the XDCR-BLEED REGULATED PRESS, ENG 2 (8HA2) (Ref. AMM TASK 36-11-16-000-001) and (Ref. AMM TASK 36-11-16-400-001).
 **ON A/C ALL
 B. After the subsequent flight, make sure that the fault does not continue.
 1 -EFF : ALL

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 --Aug 01/05 ---CES - Loss of One Sensing Element of the Exchanger Outlet Temperature-Sensor of the Engine 1

 1. Possible Causes
_______________

 -SENSOR-EXCHANGER OUT TEMP, ENG 1 (6HA1)
 -BMC-1 (1HA1)

 -
wiring between pin A/1 of the exchanger outlet temperature-sensor (6HA1) and th ground terminal

 -
wiring from the exchanger outlet temperature-sensor (6HA1) to the BMC1 (1HA1)

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 36-11-17-000-001 Removal of the Heat-Exchanger Outlet-Temperature Sensor 6HA1(6HA2) AMM 36-11-17-400-001 Installation of the Heat-Exchanger Outlet-Temperature
 Sensor 6HA1(6HA2) AMM 36-11-34-000-001 Removal of the BMC (1HA1, 1HA2) AMM 36-11-34-400-001 Installation of the BMC (1HA1, 1HA2) ASM 36-11/01
 3. Fault Confirmation
__________________
 A. Test.

 (1) Not applicable, the fault is evident.
 4. Fault Isolation
_______________

 A. If the fault symptom is identified by the maintenance message:
 TEMP SENSOR 6HA1

 -replace the SENSOR-EXCHANGER OUT TEMP, ENG 1 (6HA1) (Ref. AMM TASK 36-11-17-000-001) and (Ref. AMM TASK 36-11-17-400-001).
 (1) If the fault continues:
 -do a check for ground at pin A/1 of the exchanger outlet temperature-sensor (6HA1).
 (a) If there is no ground:
 -do a check and repair the wiring between pin A/1 of the exchanger outlet temperature-sensor (6HA1) and th ground terminal (Ref. ASM 36-11/01).
 1
 -EFF : ALL

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 --Feb 01/05R ---CES -

 (b) If there is ground:
 -do a check and repair the wiring from the exchanger outlet temperature-sensor (6HA1) to the BMC1 (1HA1), pins A/2 and A/4 to pins AA/9B and AA/10B.
 (2) If the fault continues:
 -replace the BMC-1 (1HA1) (Ref. AMM TASK 36-11-34-000-001) and (Ref. AMM TASK 36-11-34-400-001).
 B. After the subsequent flight, make sure that the fault does not continue.
 1
 -EFF : ALL

-∞∞36-11-00∞∞∞∞∞∞∞∞∞∞Page 252
 --Feb 01/05R ---CES -

 Loss of One Sensing Element of the Exchanger Outlet Temperature-Sensor of the Engine 2
 1. Possible Causes
_______________

 -SENSOR-EXCHANGER OUT TEMP, ENG 2 (6HA2)
 -BMC-2 (1HA2)

 -
wiring between pin A/1 of the exchanger outlet temperature-sensor (6HA2) and the ground terminal
　
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