A320 Trouble Shooting Manual 排故手册 起落架 LANDING GEAR 2(120)

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R  - Close the circuit breakers 15CE2 and 16CE2 (the ELAC2 is 
R  connected). 
R  - Open the circuit breakers 15CE1 and 16CE1 (the ELAC1 is 
R  isolated). 
R  - On the STEERING DATA page of the BSCU SYS 1, push the line 
R  key adjacent to the REFRESH indication. 
R  - Record the value of the pedal angle value (value B1). 
R  - On the STEERING DATA page of the BSCU SYS 1, push the line 
R  key adjacent to the RETURN indication to get the SYSTEM 
R  REPORT/TEST/L/G page. 
R  - On the SYSTEM REPORT/TEST/L/G page, push the line key 
R  adjacent to the BSCU2 indication. 
R  - On the BSCU SYS 2 page, push the line key adjacent to the 
R  STEERING DATA indication. 
R  - Close the circuit breakers 15CE1 and 16CE1 (the ELAC1 is 
R  connected). 
R  - Open the circuit breakers 15CE2 and 16CE2 (the ELAC2 is 
R  isolated). 
R  - On the STEERING DATA page of the BSCU SYS 2, push the line 
R  key adjacent to the REFRESH indication. 
R  - Record the value of the pedal angle (value A2). 
R  - Close the circuit breakers 15CE2 and 16CE2 (the ELAC2 is 
R  connected). 
R  - Open the circuit breakers 15CE1 and 16CE1 (the ELAC1 is 
R  isolated).

 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 005-049, 055-099, 101-105, 151-199, ∞∞32-51-00∞∞∞∞∞∞∞∞∞∞Page 268
 201-220, 301-399, Aug 01/05 CES

R  - On the STEERING DATA page of the BSCU SYS 2, push the line 
R  key adjacent to the REFRESH indication. 
R  - Record the value of the pedal angle (value B2). 
R  - on the MCDU, push the line key adjacent to the RETURN 
R  indication to get the SYSTEM REPORT/TEST/L/G page. 
R 
R  - If the values A1 and/or A2 only are more than 0 deg. plus or 
R  minus 0.1 deg.: 
R  . Replace the ELAC-1 (2CE1) (Ref. AMM TASK 27-93-34-000-001) 
R  and (Ref. AMM TASK 27-93-34-400-001). 
R  - If the values B1 and/or B2 only are more than 0 deg. plus or 
R  minus 0.1 deg. : 
R  . Replace the ELAC-2 (2CE2) (Ref. AMM TASK 27-93-34-000-001) 
R  and (Ref. AMM TASK 27-93-34-400-001) 
R  - If the values (A1 and B1) and/Or (A2 and B2) are more than 0 
R  deg. plus or minus 0.1 deg.: 
R  . Do a check of the adjustment of the pedal position 
R  transducer unit XDCR UNIT-PEDAL POS, L (25CE1) and XDCR 
R  UNIT-PEDAL POS, R (25CE2) (Ref. AMM TASK 27-21-00-820-003). 
R  - Close the circuit breakers 15CE1, 16CE1, 15CE2 and 16CE2. 
R  - Do steps (a) and (b) 3_ again and make sure that the pedal 
R  angle value is correct for SYS 1 and SYS 2, if not do step 
R  6_. 
R  4_  If the STEER ORDER value is not correct for the BSCU SYS 1
R  and/or SYS 2, do step 6_. 
R  5_  If the difference between the NWS ANGLE 3GC SYS 1 (value A)
R  and NWS ANGLE 3GC SYS 2(value B) is not correct, do the step 
R  6_. 
R  6_  Replace the BSCU (10GG) (Ref. AMM TASK 32-42-34-000-001) and
R  (Ref. AMM TASK 32-42-34-400-001). 
R  7_  Do the steps (a) thru (b) again and make sure that all the
R  parameters are correct for the SYS 1 and the SYS 2, then do 
R  the step 8_. 
R  8_  Return the aircraft to service and make a record in the
R  aircraft log book to monitor the NWS during the next taxi 
R  operation and to assess the aircraft lateral deviation, if 
R  any, using the rudder trim input. 
R  - On the overhead panel, on the FLT CTL panel 23VU, make sure 
R  that the ELAC1 pushbutton switch is pushed (FAULT and OFF 
R  legends off). 
R  - On the overhead panel, on the FLT CTL panel 24VU, make sure 
R  that the ELAC2 pushbutton switch is pushed (FAULT and OFF 
R  legends off). 
R  - Refer to the Close-Up part (5.A) and do the relevant steps.

 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 005-049, 055-099, 101-105, 151-199, ∞∞32-51-00∞∞∞∞∞∞∞∞∞∞Page 269
　
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