DOC AIRBUS | TSM A320F27-93 ELEVATOR AILERON COMPUTER SYSTEM (ELAC)
- PB.201 ELEVATOR AILERON COMPUTER SYSTEM (ELAC) - FAULT ISOLATION PROCEDURES
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27-93-00-810-801-A
[8]
Loss of the Roll Signal on the CAPT Side Stick for the ELAC 1 -
27-93-00-810-802-A
[8]
Loss of the Roll Signal on the F/O Side Stick for the ELAC 1 -
27-93-00-810-803-A
[8]
Loss of the Pitch Signal on the CAPT Side Stick for the ELAC 1 -
27-93-00-810-804-A
[8]
Loss of the Pitch Signal on the F/O Side Stick for the ELAC 1 -
27-93-00-810-805-A
[8]
Loss of the Roll Signal on the CAPT Side Stick for the ELAC 2 -
27-93-00-810-806-A
[8]
Loss of the Roll Signal on the F/O Side Stick for the ELAC 2 -
27-93-00-810-807-A
[8]
Loss of the Pitch Signal on the CAPT Side Stick for the ELAC 2 -
27-93-00-810-808-A
[8]
Loss of the Pitch Signal on the F/O Side Stick for the ELAC 2 -
27-93-00-810-809-A
[8]
Failure of the CAPT Roll Control SSTU -
27-93-00-810-810-A
[8]
Failure of the F/O Roll Control SSTU -
27-93-00-810-811-A
[8]
Failure of the CAPT Pitch Control SSTU -
27-93-00-810-812-A
[8]
Failure of the F/O Pitch Control SSTU -
27-93-00-810-813-A
[8]
Loss of Signal on the Left Pedals for the ELAC 2 -
27-93-00-810-814-A
[8]
Loss of Signal on the Right Pedals for the ELAC 2 -
27-93-00-810-815-A
[8]
Loss of the Accelerometer 1 Signal for the ELAC 1 -
27-93-00-810-816-A
[8]
Loss of the Accelerometer 2 Signal for the ELAC 1 -
27-93-00-810-817-A
[8]
Loss of the Accelerometer 3 Signal for the ELAC 2 -
27-93-00-810-818-A
[8]
Loss of the Accelerometer 4 Signal for the ELAC 2 -
27-93-00-810-819-A
[8]
Loss of the Blue Hydraulic Pressure Switch Signal for the ELAC 1 -
27-93-00-810-820-A
[8]
Loss of the Blue Hydraulic Pressure Switch Signal for the ELAC 2 -
27-93-00-810-821-A
[8]
Loss of the Blue Hydraulic Pressure Transducer Signal for the ELAC 1 -
27-93-00-810-822-A
[8]
Loss of the Blue Hydraulic Pressure Transducer Signal for the ELAC 2 -
27-93-00-810-823-A
[8]
Loss of the Green Hydraulic Pressure Switch Signal for the ELAC 1 -
27-93-00-810-824-A
[8]
Loss of the Green Hydraulic Pressure Switch Signal for the ELAC 2 -
27-93-00-810-825-A
[8]
Loss of the Green Hydraulic Pressure Transducer Signal for the ELAC 1 -
27-93-00-810-826-A
[8]
Loss of the Green Hydraulic Pressure Transducer Signal for the ELAC 2 -
27-93-00-810-827-A
[8]
Loss of the Yellow Hydraulic Pressure Switch Signal for the ELAC 1 -
27-93-00-810-828-A
[8]
Loss of the Yellow Hydraulic Pressure Switch Signal for the ELAC 2 -
27-93-00-810-829-A
[8]
Loss of the Yellow Hydraulic Pressure Transducer Signal for the ELAC 1 -
27-93-00-810-830-A
[8]
Loss of the Yellow Hydraulic Pressure Transducer Signal for the ELAC 2 -
27-93-00-810-831-A
[8]
Loss of the Left Aileron Changeover Signal for the ELAC 2 -
27-93-00-810-832-A
[8]
Loss of the Right Aileron Changeover Signal for the ELAC 2 -
27-93-00-810-833-A
[8]
Loss of the THS Command Transducer Signal for the ELAC 2 -
27-93-00-810-834-A
[8]
Loss of the THS Monitor Transducer-Signal for ELAC2 -
27-93-00-810-835-A
[8]
Loss of the Servo Motor 1 Signal on the THS Actuator for ELAC2 -
27-93-00-810-836-A
[8]
Incorrect Position of the THS for ELAC2 -
27-93-00-810-837-A
[8]
Failure of the THS Actuator Servo Motor 1 -
27-93-00-810-838-A
[8]
Failure of the THS Command Transducer 2 -
27-93-00-810-839-A
[8]
Loss of the THS Command Transducer Signal for the ELAC 1 -
27-93-00-810-840-A
[8]
Failure of the THS Monitor Transducer 2 -
27-93-00-810-841-A
[8]
Loss of the THS Monitor Transducer Signal for the ELAC 1 -
27-93-00-810-842-A
[8]
Failure of the THS Actuator Servo Motor 2 -
27-93-00-810-843-A
[8]
Loss of the Servo Motor 2 Signal on the THS Actuator for the ELAC 1 -
27-93-00-810-844-A
[8]
Incorrect Position of the THS for the ELAC 1 -
27-93-00-810-845-A
[8]
Failure of the THS Actuator Servo Motor 2 for the ELAC 1 -
27-93-00-810-846-A
[8]
Loss of the ADR 1 BUS 3 for the ELAC 1 -
27-93-00-810-847-A
[8]
Loss of the ADR 1 BUS 2 for the ELAC 2 -
27-93-00-810-848-A
[8]
Loss of the ADR 2 BUS 3 for the ELAC 1 -
27-93-00-810-849-A
[8]
Loss of the ADR 2 BUS 2 for the ELAC 2 -
27-93-00-810-850-A
[8]
Loss of the ADR 3 BUS 3 for the ELAC 1 -
27-93-00-810-851-A
[8]
Loss of the ADR 3 BUS 2 for the ELAC 2 -
27-93-00-810-852-A
[8]
Loss of the IR 1 BUS 3 for the ELAC 1 -
27-93-00-810-853-A
[8]
Loss of the IR 1 BUS 2 for the ELAC 2 -
27-93-00-810-854-A
[8]
Loss of the IR 2 BUS 3 for the ELAC 1 -
27-93-00-810-855-A
[8]
Loss of the IR 2 BUS 2 for the ELAC 2 -
27-93-00-810-856-A
[8]
Loss of the IR 3 BUS 3 for the ELAC 1 -
27-93-00-810-857-A
[8]
Loss of the IR 3 BUS 2 for the ELAC 2 -
27-93-00-810-858-A
[8]
Loss of the Signal of the Left Blue Elevator-Servocontrol Position-Transducer by the ELAC 1 -
27-93-00-810-859-A
[8]
Loss of the Signal of the Left Elevator Position-Transducer (MON) by the ELAC 1 -
27-93-00-810-860-A
[8]
Loss of the Signal of the Left Blue Elevator-Servocontrol Servovalve by the ELAC 1 -
27-93-00-810-861-A
[8]
Loss of the Signal of the Left Blue Elevator-Servocontrol Servovalve by the ELAC 1 -
27-93-00-810-862-A
[8]
Loss of the Signal of the Left Blue Elevator-Servocontrol Mode-Transducer by the ELAC 2 -
27-93-00-810-863-A
[8]
Failure of the Left Blue Elevator Servocontrol Actuator Solenoid Valve -
27-93-00-810-864-A
[8]
Loss of the Signal of the Left Green Elevator-Servocontrol Position-Transducer by the ELAC 2 -
27-93-00-810-865-A
[8]
Loss of the Signal of the Left Elevator Position Transducer (MON) by the ELAC 2 -
27-93-00-810-866-A
[8]
Loss of the Signal of the Left Green Elevator-Servocontrol Servovalve by the ELAC 2 -
27-93-00-810-867-A
[8]
Loss of the Signal of the Green Elevator-Servocontrol Servovalve by the ELAC 2 -
27-93-00-810-868-A
[8]
Loss of the Left Green Elevator-Servocontrol Mode-Transducer by the ELAC 1 -
27-93-00-810-869-A
[8]
Failure of the Left Green Elevator Servocontrol Actuator Solenoid Valve -
27-93-00-810-870-A
[8]
Loss of the Signal of the Left Green Elevator-Servocontrol Solenoid Valve by the ELAC 1 -
27-93-00-810-871-A
[8]
Loss of the Signal of the Right Blue Elevator-Servocontrol Position-Transducer by the ELAC 1 -
27-93-00-810-872-A
[8]
Loss of the Signal of the Right Elevator Position Transducer (MON) by the ELAC 1 -
27-93-00-810-873-A
[8]
Loss of the Signal of the Right Blue Elevator-Servocontrol Servovalve by the ELAC 1 -
27-93-00-810-874-A
[8]
Loss of the Signal of the Right Blue Elevator-Servocontrol Servovalve by the ELAC 1 -
27-93-00-810-875-A
[8]
Loss of the Right Blue Elevator-Servocontrol Mode-Transducer by the ELAC 2 -
27-93-00-810-876-A
[8]
Failure of the Right Blue Elevator Servocontrol Actuator Solenoid Valve -
27-93-00-810-877-A
[8]
Loss of the Signal of the Right Yellow Elevator-Servocontrol Position- Transducer by the ELAC 2 -
27-93-00-810-878-A
[8]
Loss of the Signal of the Right Elevator Position Transducer (MON) by the ELAC 2 -
27-93-00-810-879-A
[8]
Loss of the Signal of the Right Yellow Elevator Servocontrol Servovalve by the ELAC 2 -
27-93-00-810-880-A
[8]
Loss of the Signal of the Right Yellow Elevator-Servocontrol Servovalve by the ELAC 2 -
27-93-00-810-881-A
[8]
Loss of the Right Yellow Elevator-Servocontrol Mode-Transducer by the ELAC 1 -
27-93-00-810-882-A
[8]
Failure of the Right Yellow Elevator Servocontrol Actuator Solenoid valve -
27-93-00-810-883-A
[8]
Loss of the Signal of the Right Yellow Elevator-Servocontrol Solenoid Valve by the ELAC 1 -
27-93-00-810-884-A
[8]
Loss of the RA 1 Bus for the ELAC 2 -
27-93-00-810-885-A
[8]
Loss of the RA 1 BUS for the ELAC 1 -
27-93-00-810-886-A
[8]
Loss of the RA 2 BUS for the ELAC 2 -
27-93-00-810-887-A
[8]
Loss of the RA 2 BUS for the ELAC 1 -
27-93-00-810-888-A
[8]
Loss of the FMGC 1 Bus for the ELAC 1 -
27-93-00-810-889-A
[8]
Loss of the FMGC 1 Bus for the ELAC 2 -
27-93-00-810-890-A
[8]
Loss of the FMGC 2 Bus for the ELAC 1 -
27-93-00-810-891-A
[8]
Loss of the FMGC 2 Bus for the ELAC 2 -
27-93-00-810-892-A
[8]
Loss of the SFCC 1 Signal for the ELAC 2 -
27-93-00-810-893-A
[8]
Loss of the SFCC 1 Signal for the ELAC 1 -
27-93-00-810-894-A
[8]
Loss of the SFCC 2 Signal for the ELAC 2 -
27-93-00-810-895-A
[8]
Loss of the SFCC 2 Signal for the ELAC 1 -
27-93-00-810-896-A
[8]
Failure of ELAC1 -
27-93-00-810-897-A
[8]
Loss of the Racking Inputs Signal for the ELAC1 -
27-93-00-810-898-A
[8]
Loss of Pin Programming Inputs Signal for the ELAC1 -
27-93-00-810-899-A
[8]
Loss of the ELAC 2 BUS Signal for the ELAC 1 -
27-93-00-810-901-A
[8]
Failure of ELAC2 -
27-93-00-810-902-A
[8]
Loss of the Racking Inputs Signal for the ELAC2 -
27-93-00-810-903-A
[8]
Loss of Pin Programming Inputs Signal for the ELAC2 -
27-93-00-810-904-A
[8]
Loss of the ELAC 1 BUS Signal for the ELAC 2 -
27-93-00-810-905-A
[8]
Loss of the BUS 2 Signal of the ELAC 1 detected by FCDCs -
27-93-00-810-906-A
[8]
Loss of the ELAC 1 MON BUS 1 Signal for the SEC 2 -
27-93-00-810-907-A
[8]
Loss of the BUS 2 Signal of the ELAC 2 detected by FCDCs -
27-93-00-810-908-A
[8]
Loss of the ELAC 2 BUS 1 Signal for the SEC 3 -
27-93-00-810-909-A
[8]
Loss of the SEC 2 BUS Signal for the ELAC 1 -
27-93-00-810-910-A
[8]
Loss of the SEC 2 BUS Signal for the ELAC 2 -
27-93-00-810-911-A
[8]
Loss of the SEC 1 BUS Signal for the ELAC 1 -
27-93-00-810-912-A
[8]
Loss of the SEC 1 BUS Signal for the ELAC 2 -
27-93-00-810-913-A
[8]
Loss of the FCDC 2 BUS 4 Signal for the ELAC 1 -
27-93-00-810-914-A
[8]
Loss of the FCDC 1 BUS 6 Signal for the ELAC 2 -
27-93-00-810-915-A
[8]
Loss of the FCDC 2 BUS 5 Signal for the ELAC 2 -
27-93-00-810-916-A
[8]
Loss of the FCDC 1 BUS 3 Signal for the ELAC 1 -
27-93-00-810-917-A
[8]
Loss of the Pitch Change Over Signal by the SEC1 -
27-93-00-810-918-A
[8]
Loss of the Pitch Change Over Signal by the SEC2 -
27-93-00-810-919-A
[8]
Loss of the Side Stick Priority Signal for One ELAC -
27-93-00-810-920-A
[8]
Disagree between the Emergency Power Supply Discretes on the ELAC1 or ELAC2 or SEC1 -
27-93-00-810-921-A
[8]
Loss of the LGCIU 1 Discrete Inputs for the ELAC -
27-93-00-810-922-A
[8]
Loss of the LGCIU 2 Discrete Inputs for the ELAC -
27-93-00-810-928-A
[8]
Failure of Two IRs -
27-93-00-810-929-A
[8]
Failure of Two ADRs -
27-93-00-810-930-A
[8]
Loss of the Pitch Change Over Signal by the ELAC 2 -
27-93-00-810-931-A
[8]
Loss of the Pitch Change Over Signal by the ELAC 1 -
27-93-00-810-932-A
[8]
Loss of the YAW DAMPER Signal from the FAC 1/2 to the ELAC1 -
27-93-00-810-933-A
[8]
Loss of the YAW DAMPER signal from the FAC 1/2 to the ELAC2 -
27-93-00-810-934-A
[8]
Failure of the ELAC1 at the AP Engagement -
27-93-00-810-935-A
[8]
Failure of the ELAC2 at the AP Engagement -
27-93-00-810-937-A
[8]
Failure of the Roll Side Stick Transducer Unit Potentiometer or of the R G Aileron Servocontrol -
27-93-00-810-938-A
[8]
Loss of the ELAC1 MON BUS 1 Signal for the SEC3 -
27-93-00-810-939-A
[8]
Failure of the Roll Side Stick Transducer Unit Potentiometer -
27-93-00-810-941-A
[8]
Rudder Pedals not Locked in AP Mode -
27-93-00-810-942-A
[8]
Side Stick not Locked in AP Mode -
27-93-00-810-945-A
[8]
No Auto Trim Reset after Landing -
27-93-00-810-946-A
[8]
Loss of Channel 1/2 Yaw CTL from FAC 1/2 to ELAC 1/2 -
27-93-00-810-947-A
[8]
False ELAC Warning due to Faulty Hydraulic Pressure Switch -
27-93-00-810-948-A
[8]
Incorrect Hydraulic Pressure Status Received by the FWC -
27-93-00-810-949-A
[8]
Disagree between COM and MON Aileron Order Signals in the ELAC1 and ELAC2 -
27-93-00-810-950-A
[8]
Disagree between COM and MON Aileron Order Signals in the ELAC1 -
27-93-00-810-951-A
[8]
Incorrect Hydraulic Pressure-Switch Status Received by the ELAC1 or FWC at Engine Start -
27-93-00-810-952-A
[8]
Incorrect Hydraulic Pressure-Switch Status Received by the ELAC1 or FWC at Engine Stop -
27-93-00-810-953-A
[8]
Incorrect Hydraulic Pressure-Switch Status Received by the ELAC2 or FWC at Engine Start -
27-93-00-810-954-A
[8]
Incorrect Hydraulic Pressure-Switch Status Received by the ELAC2 or FWC at Engine Stop -
27-93-00-810-955-A
[8]
Uploading of the ELAC1 or ELAC2 Software Not Possible -
27-93-00-810-956-A
[8]
Failure of ELAC1 (PIN PROG) -
27-93-00-810-958-A
[8]
Failure of ELAC2 (PIN PROG) -
27-93-00-810-960-A
[8]
Failure of the Angle of Attack Sensors 1 -
27-93-00-810-961-A
[8]
Failure of the Angle of Attack Sensors 2 -
27-93-00-810-962-A
[8]
Failure of the Angle of Attack Sensors 3 -
27-93-00-810-963-A
[8]
Disagree of the Angle of Attack Sensors -
27-93-00-810-964-A
[8]
ELAC Fault at Electrical Power Up -
27-93-00-810-966-A
[8]
Loss of the ELAC 1 COM BUS 1 or ELAC 1 MON BUS 1 Signal for the ELAC 1 -
27-93-00-810-967-A
[8]
Loss of the ELAC 2 COM BUS 1 or ELAC 2 MON BUS 1 Signal for the ELAC 2 -
27-93-00-810-968-A
[8]
Loss of the Roll Signal on the CAPT Side Stick for the ELAC 1 (New-Generation Side-Stick Unit) -
27-93-00-810-969-A
[8]
Loss of the Roll Signal on the F/O Side Stick for the ELAC 1 (New-Generation Side-Stick Unit) -
27-93-00-810-970-A
[8]
Loss of the Pitch Signal on the CAPT Side Stick for the ELAC 1 (New-Generation Side-Stick Unit) -
27-93-00-810-971-A
[8]
Loss of the Pitch Signal on the F/O Side Stick for the ELAC 1 (New-Generation Side-Stick Unit) -
27-93-00-810-972-A
[8]
Loss of the Roll Signal on the CAPT Side Stick for the ELAC 2 (New-Generation Side-Stick Unit) -
27-93-00-810-973-A
[8]
Loss of the Roll Signal on the F/O Side Stick for the ELAC 2 (New-Generation Side-Stick Unit) -
27-93-00-810-974-A
[8]
Loss of the Pitch Signal on the CAPT Side Stick for the ELAC 2 (New-Generation Side-Stick Unit) -
27-93-00-810-975-A
[8]
Loss of the Pitch Signal on the F/O Side Stick for the ELAC 2 (New-Generation Side-Stick Unit) -
27-93-00-810-976-A
[8]
Failure of the CAPT Roll Control (New-Generation Side-Stick Unit) -
27-93-00-810-977-A
[8]
Failure of the F/O Roll Control (New-Generation Side-Stick Unit) -
27-93-00-810-978-A
[8]
Failure of the CAPT Pitch Control (New-Generation Side-Stick Unit) -
27-93-00-810-979-A
[8]
Failure of the F/O Pitch Control (New-Generation Side-Stick Unit) -
27-93-00-810-981-A
[8]
Side Stick not Locked in AP Mode (New-Generation Side-Stick Unit) -
27-93-00-810-983-A
[8]
Failure of the ELAC1 at the AP Engagement (New-Generation Side-Stick Unit) -
27-93-00-810-984-A
[8]
Failure of the ELAC2 at the AP Engagement (New-Generation Side-Stick Unit) -
27-93-00-810-985-A
[8]
Failure of the Roll Side Stick Transducer Unit Potentiometer or of the R G Aileron Servocontrol (New-Generation Side-Stick Unit) -
27-93-00-810-986-A
[8]
Failure of the Roll Side Stick Transducer Unit Potentiometer (New-Generation Side-Stick Unit) -
27-93-00-810-987-A
[8]
Disagree between COM and MON Aileron Order Signals in the ELAC1 and ELAC2 (New-Generation Side-Stick Unit) -
27-93-00-810-988-A
[8]
Disagree between COM and MON Aileron Order Signals in the ELAC1 (New-Generation Side-Stick Unit)
-
27-93-00-810-801-A
[8]