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 1 Visual Inspection
_ Make sure that good lighting is available. Do a visual inspection and look for distortion (bent, pinched or stretched), damage (broken, chafed or cut), discoloration, overheating (burnt, melted or arcing), liquid contamination, loose electrical connection, or incorrect assembly of the items that follow:
 NOTE : The visual inspections are grouped by wing and group.
____
 Left Wing Group A - TEMP ELEMENT A (Ref. AWM 28-42-05)
 - FQIC rack connector 3QT-A, pins 9B, 9C and 9D

 - 92VU shelf receptacle 214VC and connector 214VC-A

 - receptacle 1521VC and connector 1521VC-A

 - receptacle 2973VC and connector 2973VC-A

 - receptacle 7107VC and connector 7107VC-A

 - pressure seal feedthrough 4015VP

 - connector 4039VC1-A, pins N, <I and <Y

 - adjacent and related connecting wires

 Left Wing Group B - TEMP ELEMENT B and PROBE-FQI No 2 (Ref.
 AWM 28-42-11) and (Ref. AWM 28-42-13)
 - FQIC rack connector 3QT-A, pins 11J, 10G and 10H - temp. element

 - FQIC rack connector 3QT-A, pins 4K, 7G and 5F - probe element

 - 92VU shelf receptacle 210VC and connector 210VC-A

 - receptacle 1970VC and connector 1970VC-A

 - receptacle 7155VC and connector 7155VC-A

 - pressure seal feedthrough 4017VP

 - shorting plug 4043VC-A and receptacle 4043VC

 - connector 4040VC1-A, pins N, <I and <Y - temp. element

 - connector 4040VC1-A, pins R, J and P - probe element

 - adjacent and related connecting wires

 Right Wing Group A - TEMP ELEMENT A (Ref. AWM 28-42-04)

 - FQIC rack connector 3QT-A, pins 9H, 9J and 9K

 - 92VU shelf receptacle 210VC and connector 210VC-A

 - receptacle 1970VC and connector 1970VC-A

 - receptacle 7154VC and connector 7154VC-A

 - pressure seal feedthrough 4018VP

 - connector 4039VC2-A, pins N, <I and <Y

 - adjacent and related connecting wires

 「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 C216
 Aug 01/05R CES

 Right Wing Group B - TEMP ELEMENT B and PROBE-FQI No 2 (Ref. AWM 28-42-10) and (Ref. AWM 28-42-12)
 - FQIC rack connector 3QT-A, pins 11C, 10A and 10B - temp. element

 - FQIC rack connector 3QT-A, pins 3B, 7A and 4D - probe element

 - 92VU shelf receptacle 214VC and connector 214VC-A

 - receptacle 1521VC and connector 1521VC-A

 - receptacle 2973VC and connector 2973VC-A

 - receptacle 7110VC and connector 7110VC-A

 - pressure seal feedthrough 4016VP

 - shorting plug 4044VC-A and receptacle 4044VC

 - connector 4040VC2-A, pins N, <I and <Y - temp. element

 - connector 4040VC2-A, pins R, J and P - probe element

 - adjacent and related connecting wires.

 2 Electrical Tests
_ Do a continuity test (Ref. ESPM 20-52-21) and a test for a short circuit (Ref. ESPM 20-52-22) of the wires that follow:
 NOTE : The wiring tests are grouped by wing, group and sensor.
____
 Left Wing Group A - TEMP ELEMENT A (Ref. AWM 28-42-05)
 - FQIC rack connector 3QT-A, pin 9B to connector 4039VC1-A, pin N (HIGH)

 - FQIC rack connector 3QT-A, pin 9C to connector 4039VC1-A, pin <I (SENSE)

 - FQIC rack connector 3QT-A, pin 9D to connector 4039VC1-A, pin <Y (LOW)

 Left Wing Group B - TEMP ELEMENT B (Ref. AWM 28-42-11)

 - FQIC rack connector 3QT-A, pin 11J to connector 4040VC1-A, pin N (HIGH)

 - FQIC rack connector 3QT-A, pin 10G to connector 4040VC1-A, pin <I (SENSE)

 - FQIC rack connector 3QT-A, pin 10H to connector 4040VC1-A, pin <Y (LOW)

 Left Wing Group B - PROBE-FQI No 2 (Ref. AWM 28-42-11)

 - FQIC rack connector 3QT-A, pin 4K to connector 4040VC1-A, pin R (probe 2 signal)

 - FQIC rack connector 3QT-A, pin 7G to connector 4040VC1-A, pin <J (common drive return)

 - FQIC rack connector 3QT-A, pin 5F to connector 4040VC1-A, pin P (common drive)

 Right Wing Group A - TEMP ELEMENT A (Ref. AWM 28-42-04)

 - FQIC rack connector 3QT-A, pin 9H to connector 4039VC2-A, pin N (HIGH)

 - FQIC rack connector 3QT-A, pin 9J to connector 4039VC2-A, pin <I (SENSE)

 「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 C217
 Aug 01/05R CES
　
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本文鏈接地址：A320 Trouble Shooting Manual 排故手冊 FUEL 燃油3(64)