1. Possible Causes
_______________
- SEC-3 (1CE3)
- wiring of the LOW BLUE PRESS signal from the SEC 3 (1CE3) COM and MON parts to the first terminal block
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 27-94-34-000-001 Removal of the SEC (1CE1,1CE2,1CE3)
AMM 27-94-34-400-001 Installation of the SEC (1CE1,1CE2,1CE3)
AMM 27-96-00-740-001 BITE Test of the EFCS (Ground Scanning)
AMM 29-10-00-863-003 Pressurize the Blue Hydraulic System with a Ground
Power Supply AMM 29-10-00-864-003 Depressurize the Blue Hydraulic System ASM 27-92/27
3. Fault Confirmation
__________________
A. Job Set-Up
(1) Pressurize the Blue hydraulic system with the electric pump (Ref. AMM TASK 29-10-00-863-003).
B. Table of the circuit breakers used in this procedure:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/FCDC1/SPLY 20CE1 B10 121VU FLIGHT CONTROLS/FCDC2/SPLY 20CE2 Q20
C. Test
(1) Do the BITE test of the EFCS (Ground Scanning) (Ref. AMM TASK 27-96-00-740-001).
「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 ∞∞27-94-00∞∞∞∞∞∞∞∞∞∞Page 253
Feb 01/03R
CES
4. Fault Isolation
_______________
A. If the BITE test gives the maintenance message:
SEC3 OR WIRING FROM B HYD PRESS SW2
- replace the SEC-3 (1CE3), (Ref. AMM TASK 27-94-34-000-001) and (Ref.
AMM TASK 27-94-34-400-001).
- open and close the circuit breakers 20CE1 and 20CE2.
(1) If the fault continues:
- do a check and repair the wiring of the LOW BLUE PRESS signal from the SEC 3 (1CE3) COM and MON parts to the first terminal block, (Ref. ASM 27-92/27).
- open and close the circuit breakers 20CE1 and 20CE2.
B. Do the test given in Para. 3.
5. Close-up
________
A. Depressurize the Blue hydraulic system (Ref. AMM TASK 29-10-00-864-003).
「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 ∞∞27-94-00∞∞∞∞∞∞∞∞∞∞Page 254
Feb 01/03R
CES Loss of the Green Hydraulic Pressure Switch Signal for the SEC 1
1. Possible Causes
_______________
- SEC-1 (1CE1)
- wiring of the LOW GREEN PRESS signal from the SEC 1 (1CE1) COM and MON parts to the first terminal block
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 27-94-34-000-001 Removal of the SEC (1CE1,1CE2,1CE3)
AMM 27-94-34-400-001 Installation of the SEC (1CE1,1CE2,1CE3)
AMM 27-96-00-740-001 BITE Test of the EFCS (Ground Scanning)
AMM 29-10-00-863-001 Pressurize the Green Hydraulic System
AMM 29-10-00-864-001 Depressurize the Green Hydraulic System
ASM 27-92/27
3. Fault Confirmation
__________________
A. Job Set-Up
(1) Pressurize the Green hydraulic system (Ref. AMM TASK 29-10-00-863-001).
B. Table of the circuit breakers used in this procedure:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/FCDC1/SPLY 20CE1 B10 121VU FLIGHT CONTROLS/FCDC2/SPLY 20CE2 Q20
C. Test
(1) Do the BITE test of the EFCS (Ground Scanning) (Ref. AMM TASK 27-96-00-740-001).
4. Fault Isolation
_______________
A. If the BITE test gives the maintenance message:
SEC1 OR WIRING FROM G HYD PRESS SW1
- replace the SEC-1 (1CE1), (Ref. AMM TASK 27-94-34-000-001) and (Ref.
AMM TASK 27-94-34-400-001).
- open and close the circuit breakers 20CE1 and 20CE2.
「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 ∞∞27-94-00∞∞∞∞∞∞∞∞∞∞Page 255 中國航空網(wǎng) www.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：A320 Trouble Shooting Manual 排故手冊 飛行操縱 3(103)
