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时间:2011-03-28 18:30来源:蓝天飞行翻译 作者:航空
曝光台 注意防骗 网曝天猫店富美金盛家居专营店坑蒙拐骗欺诈消费者

 - wiring from the CFDIU (1TW) to the FDU of the engine 1 (2WD1)
 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 26-12-34-000-001 Removal of the Engine Fire-Detection Unit (FDU) (2WD1,2WD2) AMM 26-12-34-400-001 Installation of the Engine Fire-Detection Unit (FDU)
 (2WD1,2WD2)
 AMM 31-32-00-869-002 Procedure for Class 3 Faults Reading
 AMM 31-32-34-000-001 Removal of the CFDIU (1TW)
 AMM 31-32-34-400-001 Installation of the CFDIU (1TW)
 ASM 31-32/06

 3. Fault Confirmation
__________________
 A. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU ENGINE/1/FIRE DET/LOOP A 7WD1 A06 121VU ENGINE/ENG1/FIRE DET/LOOP B 8WD1 Q38
 B. Test On the CFDS MENU page, get access to the AVIONICS STATUS page (Ref. AMM TASK 31-32-00-869-002).


 4. Fault Isolation
_______________


R R R  A. If the test gives the maintenance message NO FDU 1 DATA: - replace the FDU-ENG1 (2WD1), (Ref. AMM TASK 26-12-34-000-001) and (Ref. AMM TASK 26-12-34-400-001).
R R R  (1) If the fault continues: - replace the CFDIU (1TW), (Ref. AMM TASK 31-32-34-000-001) and (Ref. AMM TASK 31-32-34-400-001). 
(a) If the fault continues: - do a check and repair the wiring from the CFDIU (1TW) to the FDU of the engine 1 (2WD1) from pins AA/14B, 14C to pins A/G,F , (Ref. ASM 31-32/06).
 B. Do the test given in Para. 3.B.

 

 

 Loss of the Bus Output from the FDU of the Engine 2 to the CFDIU
 1. Possible Causes
_______________
R
 - FDU-ENG2 (2WD2) R - CFDIU (1TW)
 - wiring from the CFDIU (1TW) to the FDU of the engine 2 (2WD2)
 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 26-12-34-000-001 Removal of the Engine Fire-Detection Unit (FDU) (2WD1,2WD2) AMM 26-12-34-400-001 Installation of the Engine Fire-Detection Unit (FDU)
 (2WD1,2WD2)
 AMM 31-32-00-869-002 Procedure for Class 3 Faults Reading
 AMM 31-32-34-000-001 Removal of the CFDIU (1TW)
 AMM 31-32-34-400-001 Installation of the CFDIU (1TW)
 ASM 31-32/06

 3. Fault Confirmation
__________________
 A. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU ENGINE/2/FIRE DET/LOOP B 8WD2 A07 121VU ENGINE/ENG2/FIRE DET/LOOP A 7WD2 Q39
 B. Test On the CFDS MENU page, get access to the AVIONICS STATUS page (Ref. AMM TASK 31-32-00-869-002).


 4. Fault Isolation
_______________


R R R  A. If the test gives the maintenance message NO FDU 2 DATA: - replace the FDU-ENG2 (2WD2), (Ref. AMM TASK 26-12-34-000-001) and (Ref. AMM TASK 26-12-34-400-001).
R R R  (1) If the fault continues: - replace the CFDIU (1TW), (Ref. AMM TASK 31-32-34-000-001) and (Ref. AMM TASK 31-32-34-400-001). 
(a) If the fault continues: - do a check and repair the wiring from the CFDIU (1TW) to the FDU of the engine 2 (2WD2) from pins AB/14H, 14J to pins A/G,F , (Ref. ASM 31-32/06).
 B. Do the test given in Para. 3.B.

 

 

 Loss of the Bus Output from the FDU of the APU to the CFDIU
 1. Possible Causes
_______________
R
 - FDU-APU (13WG) R - CFDIU (1TW)
 - wiring from CFDIU (1TW) to the FDU of the APU (13WG)
 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 26-13-34-000-001 Removal of the APU Fire-Detection Unit (FDU) (13WG) AMM 26-13-34-400-001 Installation of the APU Fire-Detection Unit (FDU)
 (13WG)
 AMM 31-32-00-869-002 Procedure for Class 3 Faults Reading
 AMM 31-32-34-000-001 Removal of the CFDIU (1TW)
 AMM 31-32-34-400-001 Installation of the CFDIU (1TW)
 
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