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「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : 301-399, ∞∞28-42-00∞∞∞∞∞∞∞∞∞∞Page 367
Aug 01/05R
CES
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| MAINTENANCE NOTICE |
| MALFUNCTION (Deviation from the desired system operation) |
| CFDS - FQIS FAILURES NOT REPORTED WHEN ONE CHANNEL IS NOT POWERED |
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| | General Description | | | | | | | | Action | | | | | | |
|When one channel is not powered, the |failure of any further FQIS components is |not reported by the CFDS. |
|This therefore applies to components |associated with the remaining powered |channel. |
|Mod TBA (SB28-TBA ) |Will be corrected at FQIC software |standard TBA |
|Maintenance steps are necessary as shown by |first channel failure. |(Ref. P. Block 101, CFDS for the related |Task number). |
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「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : 301-399, ∞∞28-42-00∞∞∞∞∞∞∞∞∞∞Page 368
Aug 01/05R
CES
TANK LEVEL SENSING - FAULT ISOLATION PROCEDURES
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TASK 28-46-00-810-801
L(R) Low Level Sensor 15QJ1(2)
WARNING : OBEY THE FUEL SAFETY PROCEDURES.
_______
WARNING : WHEN YOU DO WORK ON THE FUEL SYSTEM WIRING, YOU MUST USE TEST
_______ EQUIPMENT THAT IS APPROVED (REFER TO INTERNATIONAL OR NATIONAL SPECIFICATIONS FOR INTRINSICALLY SAFE TEST EQUIPMENT, E.G. EN50-020, UL913 OR EQUIVALENT). TEST EQUIPMENT THAT IS NOT APPROVED CAN CAUSE FIRE OR AN EXPLOSION.
1. Possible Causes
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- FLSCU-2 (9QJ)
- SENSOR-LOW LEVEL (1500KG), L WNG TK INR FWD CHANNEL B (15QJ1)
- SENSOR-LOW LEVEL (1500KG), R WNG TK INR FWD CHANNEL B (15QJ2)
- FLSCU-1 (7QJ)
- aircraft wiring
- HARNESS-GROUP B, L WING TK INR (14QT1)
- HARNESS-GROUP B, R WING TK INR (14QT2)
- HARNESS - GROUP B, L WING TK (63QT)
- HARNESS - GROUP B, R WING TK (64QT)
2. Job Set-up Information
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A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
28-46-00-810-818 FLSCU1(2) 7QJ(9QJ) R ESPM 20-00-00 AMM 28-10-00-910-001 Safety Procedures When You Do Work in a Fuel Tank R AMM 28-10-00-910-002 Access to the Fuel Tanks and the Work Areas AMM 28-42-43-000-005 Removal of the Wing Tank Harness 57QT(58QT), 63QT(64QT) AMM 28-42-43-000-007 Removal of the Wing-Tank Inner-Cell Group B Harness
14QT1(14QT2) R AMM 28-42-43-000-008 Removal of the Wing Tank Fuel Quantity Indicating R Probe Fused/Shorting Plug Connectors
AMM 28-42-43-400-005 Installation of the Wing Tank Harness 57QT(58QT), 63QT(64QT) AMM 28-42-43-400-007 Installation of the Wing-Tank Inner-Cell Group B
Harness 14QT1(14QT2) AMM 28-46-00-740-001 Functional (BITE) Test AMM 28-46-15-000-001 Removal of the Wing-Tank Fuel-Level Sensors AMM 28-46-15-400-009 Installation of the Wing-Tank Fuel-Level Sensors
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞28-46-00∞∞∞∞∞∞∞∞∞∞Page 201
May 01/05 CES
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REFERENCE DESIGNATION
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AMM 28-46-34-000-001 Removal of the Fuel-Level Sensing Control-Unit (FLSCU) (7QJ,9QJ) AMM 28-46-34-400-001 Installation of the Fuel-Level Sensing Control-Unit
(FLSCU) (7QJ,9QJ)
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本文链接地址：A320 Trouble Shooting Manual 排故手册 FUEL 燃油4(39)
