(f) Repair all the unserviceable wiring and connectors.
(6) Do the test given in Para 3.B.
(7) If the fault continues, check/replace the RELAY-L WING TK LOW LEVEL CHANNEL A (5QP) 103VU.
(8) Do the test given in Para 3.B.
(9) If the fault continues check/replace the RELAY-R WING TK LOW LEVEL CHANNEL B (6QP) 103VU.
(10) Do the test given in Para 3.B.
(11) If the fault continues check/replace the RELAY-L OR R REAR XFR VALVE OPEN LATCH (13QP) 103VU.
(12) Do the test given in Para 3.B.
(13) If the fault continues do a wiring check (Ref. ASM 28-15/01) of the aircraft wiring between:
- the pin B, ACTUATOR-TRANSFER VALVE, L REAR SPAR (11QP) and the terminal B1, RELAY-R WING TK LOW LEVEL CHANNEL B (6QP)
- the terminal B2, RELAY-R WING TK LOW LEVEL CHANNEL B (6QP) and the terminal A1, RELAY-L WING TK LOW LEVEL CHANNEL A (5QP)
- the terminal X2, RELAY-L WING TK LOW LEVEL CHANNEL A (5QP) and the terminal A, RELAY-L OR R REAR XFR VALVE OPEN LATCH (13QP)
- the terminal X2, RELAY-R WING TK LOW LEVEL CHANNEL B (6QP) and the terminal B, RELAY-L OR R REAR XFR VALVE OPEN LATCH (13QP)
- the terminal 1, RELAY-L OR R REAR OPEN LATCH (13QP) and the pin 5A, connector AA, FLSCU-1 (7QJ)
- the terminal 3, RELAY-L OR R REAR OPEN LATCH (13QP) and the pin 5A, connector AA, FLSCU-2 (9QJ)
- the pin 1A, connector AA, FLSCU-1 (7QJ) and the C/B-FUEL/XFR VALVE 1/WING/L (1QP)
- the pin 1A, connector AA, FLSCU-2 (9QJ) and the C/B-FUEL/XFR VALVE 1/WING/R (2QP).
(14) Repair all the unserviceable wiring and connectors.
(15) Do the test given in Para 3.B.
「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, ∞∞28-15-00∞∞∞∞∞∞∞∞∞∞Page 228
201-299, 401-499, Aug 01/05 CES
TASK 28-15-00-810-809
Intercell XFR Valve Failure (Right Forward) - Open When Fuel Not Low Level
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
_______________
- ACTUATOR-TRANSFER VALVE, R FWD SPAR (10QP)
- RELAY-L WING TK LOW LEVEL CHANNEL B (7QP) 103VU
- RELAY-R WING TK LOW LEVEL CHANNEL A (8QP) 103VU
- RELAY-L OR R FWD XFR VALVE OPEN LATCH (14QP) 103VU
- aircraft wiring
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific multimeter
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
ESPM 20-00-00 AMM 28-15-00-740-002 Functional (BITE) Test of the Intercell Transfer
Valves
AMM 28-15-51-000-001 Removal of the Actuator 9QP(10QP)
AMM 28-15-51-400-001 Installation of the Actuator 9QP(10QP)
AMM 28-46-00-740-001 Functional (BITE) Test
ASM 28-15/02
TFU TFU 28.15.00.003
TSM INTRO, 3.G(2)(b)2_
「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, ∞∞28-15-00∞∞∞∞∞∞∞∞∞∞Page 229
201-299, 401-499, Aug 01/05 CES
3. Fault Confirmation
__________________
A. Table of the circuit breakers used in this procedure:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FUEL/FQI/CHAN/1 1QT A13 121VU FUEL/FQI/CHAN/2 2QT M27
B. Test
(1) Read the:
(a) Paragraph titled Intermittant fault (Ref. TSM INTRO, 3.G(2)(b)2_).
(b) Technical Follow-Up (Ref. TFU TFU 28.15.00.003).
(2) Do the Functional BITE Test (of the FLSS) (Ref. AMM TASK 28-46-00-740-001).
(a) Examine the FLSS STATUS page. Look for one (or more) of the messages that follow: 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(32)
