- ADIRU2 (1FP2)/DMU (1TV) or
- ADIRU3 (1FP1)/DMU (1TV).
(1) Do the BITE Test of the Air Data/Internal Reference System (ADIRS) (Ref. AMM TASK 34-13-00-740-002) and (Ref. AMM TASK 34-14-00-740-001).
(a) If the test gives a different maintenance message, you can find the related trouble shooting procedure in the applicable Page Block 101.
(2) If the fault continues:
- do a check and repair the wiring from the ADIRU-1 (1FP1) or ADIRU-2 (1FP2) to the DMU (1TV) (Ref. ASM 31-37/01):
ADIRU 1 Connector AA/5A to DMU Connector AA/1G ADIRU 1 Connector AA/5B to DMU Connector AA/1H ADIRU 1 Connector AB/5E to DMU Connector AA/7A ADIRU 1 Connector AB/6E to DMU Connector AA/7B or
「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, 101-105, 151-199, ∞∞31-36-00∞∞∞∞∞∞∞∞∞∞Page 219
201-210, May 01/05 CES ADIRU 2 Connector AA/7A to DMU Connector AB/1G ADIRU 2 Connector AA/7B to DMU Connector AB/1H ADIRU 2 Connector AB/10C to DMU Connector AB/7A ADIRU 2 Connector AB/11C to DMU Connector AB/7B.
(3) If the fault continues:
- replace the DMU (1TV) (Ref. AMM TASK 31-36-34-000-001) and (Ref. AMM TASK 31-36-34-400-001).
R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-210,
B. Do the test given in para. 3.
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 001-049, 051-099, 101-105, 151-199, ∞∞31-36-00∞∞∞∞∞∞∞∞∞∞Page 220
201-210, May 01/05 CES
TASK 31-36-00-810-821
DMU receives no data from the BMC 1 (1HA1) or BMC 2 (1HA2)
1. Possible Causes
_______________
- BMC-1 (1HA1)
- BMC-2 (1HA2)
- DMU (1TV)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 31-36-00-710-001 Test of the DMU (1TV)
AMM 31-36-34-000-001 Removal of the Data Management Unit (DMU) (1TV)
AMM 31-36-34-400-001 Installation of the Data Management Unit (DMU) (1TV)
AMM 36-11-00-710-001 Operational Test to read the CURRENT STATUS of the
Engine Bleed Air System
ASM 31-37/01
3. Fault Confirmation
__________________
A. Do the DMU (1TV) fault monitoring test (Ref. AMM TASK 31-36-00-710-001). NOTE : Make sure that the circuit breakers 1TV on the panel 121VU and
____ 2HA1, 3HA1 on the panel 49VU and 2HA2, 3HA2 on the panel 122VU are closed during the test.
4. Fault Isolation
_______________ R **ON A/C 001-049, 051-099, 101-105, 151-158, 201-209,
A. If the test gives the maintenance message:
- NO BMC 1 DATA, or
- NO BMC 2 DATA
(1) Do the operational test of the Bleed Monitoring Computer (Ref. AMM TASK 36-11-00-710-001).
(a) If the test gives a different maintenance message, you can find the related trouble shooting procedure in the applicable Page Block 101.
「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, 101-105, 151-199, ∞∞31-36-00∞∞∞∞∞∞∞∞∞∞Page 221
201-210, May 01/05 CES (2) If the fault continues:
- do a check and repair the wiring from the BMC-1 (1HA1) or BMC-2 (1HA2) to the DMU (1TV) (Ref. ASM 31-37/01):
BMC 1 Connector AA/10C to DMU Connector AA/1J BMC 1 Connector AA/11C to DMU Connector AA/1K BMC 1 Connector AA/12C to Ground or BMC 2 Connector AA/10C to DMU Connector AB/1J BMC 2 Connector AA/11C to DMU Connector AB/1K BMC 2 Connector AA/12C to Ground
(3) If the fault continues:
- replace the DMU (1TV) (Ref. AMM TASK 31-36-34-000-001) and (Ref. AMM TASK 31-36-34-400-001).
**ON A/C 159-199, 210-210,
A. If the test gives the maintenance message:
- BMC1 (1HA1)/DMU (1TV) or
- BMC2 (1HA2)/DMU (1TV)
(1) Do the operational test of the Bleed Monitoring Computer (Ref. AMM TASK 36-11-00-710-001).
(a) If the test gives a different maintenance message, you can find the related trouble shooting procedure in the applicable Page Block 101.
(2) If the fault continues:
- do a check and repair the wiring from the BMC-1 (1HA1) or BMC-2 (1HA2) to the DMU (1TV) (Ref. ASM 31-37/01):
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