(2) Refer to the List of Faults in P. Block 101 for the applicable task reference.
「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 ∞∞28-21-00∞∞∞∞∞∞∞∞∞∞Page A264
May 01/04 CES
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
TASK 28-21-00-810-823
Center Tank Autofeed System (Sequence/Distribution) Failure
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
_______________
- SFCC-1 (21CV)
- SFCC-2 (22CV)
- FLSCU-1 (7QJ)
- FLSCU-2 (9QJ)
- PUMP-FUEL NO 1, CTR TK (37QA)
- PUMP-FUEL NO 2, CTR TK (38QA)
- C LO LEVEL SENSOR 21QJ
- C LO LEVEL SENSOR 22QJ
- L(R) FULL LEVEL SENSOR 23QJ1(2)
- L(R) UNDERFULL LEVEL SENSOR 24QJ1(2)
- L(R) UNDERFULL LEVEL SENSOR 25QJ1(2)
- L(R) UNDERFULL LEVEL SENSOR 26QJ1(2)
- L(R) FULL LEVEL SENSOR 27QJ1(2)
- RELAY REFUEL/DEFUEL CTL PNL DOOR (14QU)
- aircraft wiring (> 16 degrees signal(ground) line) between the SFCC No 1 (21CV) rack connector AA, pin 10H and the RELAY-CTR TK PUMP 1 CTL (51QA), terminal A3
- aircraft wiring (> 16 degrees signal(ground) line) between the SFCC No 1 (21CV) rack connector AA, pin 10H and the RELAY-CTR TK PUMP 2 CTL (52QA), terminal A3
- aircraft wiring (> 16 degrees signal(ground) line) between the SFCC No 2 (22CV) rack connector AA, pin 10H and the RELAY-CTR TK PUMP 2 CTL (52QA), terminal A3
- aircraft wiring (> 16 degrees signal(ground) line) between the SFCC No 2 (22CV) rack connector AA, pin 10H and the RELAY-CTR TK PUMP 1 CTL (51QA), terminal A3
- RELAY-CTR TK AUTO CONTROL, PUMP 1 (41QA)
- RELAY-CTR TK PUMP 1 CTL (51QA)
- RELAY-CTR TK LOW LEVEL, No 1 (45QA)
- RELAY-CTR TANK PUMP 1, LATCHED OFF (67QA)
- RELAY REFUEL/DEFUEL CTL PNL DOOR POSITION (14QU)
- aircraft wiring (logic 2/recirc. off (ground) line) between the FLSCU-1(7QJ) rack connector AA, pin 11D and the RELAY-CTR TK PUMP 1 CTL (51QA), terminal A3
- aircraft wiring (CTR TK low level 1 off (ground) line) between the
「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, 101-149, 151-199, ∞∞28-21-00∞∞∞∞∞∞∞∞∞∞Page A265
201-299, 401-499, Aug 01/05 CES FLSCU-1(7QJ) rack connector AA, pin 8B and the RELAY-CTR TK LO LVL, No 1 (45QA), terminal X2
- aircraft wiring (CTR TK low level 1 off latch (ground) line) between the RELAY (45QA) terminal X2 and the RELAY (67QA), terminal A
- aircraft wiring (CTR TK Pump 1 - Auto off (ground) line) between the RELAY (51QA) terminal A2 and the RELAY (41QA), terminal Z
- aircraft wiring (CTR TK Pump 1 - Auto off (ground) line) between the RELAY (67QA) terminal 4 and the RELAY (41QA), terminal Z
- aircraft wiring (CTR TK low level 1 off latch (ground) line) between the RELAY (67QA) terminal 2 and the RELAY (14QU), terminal C3
- RELAY-CTR TK AUTO CONTROL, PUMP 2 (42QA)
- RELAY-CTR TK PUMP 2 CTL (52QA)
- RELAY-CTR TK LOW LEVEL, No 2 (46QA)
- RELAY-CTR TANK PUMP 2, LATCHED OFF (68QA)
- aircraft wiring (logic 2/recirc. off (ground) line) between the FLSCU-2 (7QJ) rack connector AA, pin 11D and the RELAY-CTR TK PUMP 2 CTL (52QA), terminal A3
- aircraft wiring (CTR TK low level 2 off (ground) line) between the FLSCU-2(9QJ) rack connector AA, pin 8B and the RELAY-CTR TK LO LVL, No 2 (46QA), terminal X2
- aircraft wiring (CTR TK low level 2 off latch (ground) line) between the RELAY (46QA) terminal X2 and the RELAY (68QA), terminal A
- aircraft wiring (CTR TK Pump 2 - Auto off (ground) line) between the RELAY (52QA) terminal A2 and the RELAY (42QA), terminal Z
- aircraft wiring (CTR TK Pump 2 - Auto off (ground) line) between the RELAY (68QA) terminal 4 and the RELAY (42QA), terminal Z 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320 Trouble Shooting Manual 排故手册 FUEL 燃油1(139)
