WikiLine A319 Maintenance 27

ELAC test

Not for AEUC

Precondition

Energize A/C 
   
ELAC 1  ON
   
SEC 1 ON
ELAC 2 ON
SEC 2 ON
SEC 3 ON
   
ADIRU 1 - 3 NAV
   
PTU AUTO
   
ECAM ON
   
ECAM CLR all Faults
   
YELLOW OFF
GREEN OFF
BLUE ON

Open CBs

PANEL LOC DESIGNATION
49VU D02 ANTI ICE/PROBES/PITOT/1
49VU D04 ANTI ICE/PROBES/AOA/1
122VU Y11 ANTI ICE/PROBES/2/STATIC
122VU Y13 ANTI ICE/PROBES/2/AOA
122VU Y14 ANTI ICE/PROBES/2/PITOT
122VU Y15 ANTI ICE/PROBES/2/TAT
122VU Z12 ANTI ICE/PROBES/1/TAT
122VU Z13 ANTI ICE/PROBES/1/STATIC
122VU Z14 ANTI ICE/PROBES/3/STATIC
122VU Z15 ANTI ICE/PROBES/3/AOA
122VU Z16 ANTI ICE/PROBES/3/PITOT
     
122VU W13 ANTI ICE/WHC/2
122VU W14 ANTI ICE/WINDOWS/R
122VU X13 ANTI ICE/WHC/1
122VU X14 ANTI ICE/WINDOWS/L
123VU AF03 ANTI ICE/R/WSHLD
123VU AF10 ANTI ICE/L/WSHLD

A: Operational Test of the Logics That Activate Elevator Aileron Computers 1 and 2 (ELAC 1 and 2) and Spoiler Elevator Computer 1 (SEC 1) Standby Power-Supplies

ACTION
RESULT
1.Open circuit breakers
49VU-B11
49VU-B08
On the overhead panel, on FLT CTL panel 23VU:
-
The FAULT legends of the ELAC 1 and SEC 1 pushbutton switches are off.
2.On the overhead panel, on maintenance panel 50VU, release the BLUE PUMP OVRD pushbutton switch.
On the overhead panel, on maintenance panel 50VU:
-
The ON legend of the BLUE PUMP OVRD pushbutton switch goes off.
 
On the overhead panel, on FLT CTL panel 23VU:
-
The FAULT legends of the ELAC 1 and SEC 1 pushbutton switches are off.
 
After approximately 30 seconds:
-
On the overhead panel, on FLT CTL panel 23VU, the FAULT legends of the ELAC 1 and SEC 1 pushbutton switches come on.
-
On the upper ECAM Display Unit (DU), the ELAC 1 FAULT and SEC 1 FAULT warnings come into view.
-
On the lower ECAM DU, the ELAC 1 and SEC 1 legends change to amber.
3.On the overhead panel, on maintenance panel 50VU, push the BLUE PUMP OVRD pushbutton switch.
On the overhead panel, on maintenance panel 50VU:
-
The ON legend of the BLUE PUMP OVRD pushbutton switch comes on.
 
The ELAC 1 FAULT and SEC 1 FAULT warnings stay in view.
4.Close circuit breakers
49VU-B11
49VU-B08
On the overhead panel, on FLT CTL panel 23VU:
-
The FAULT legends of the ELAC 1 and SEC 1 pushbutton switches go off.
 
On the upper ECAM DU:
-
The ELAC 1 FAULT and SEC 1 FAULT warnings go out of view.
 
On the lower ECAM DU:
-
The ELAC 1 and SEC 1 legends change to green.
5.Open circuit breakers
121VU- R32
121VU- Q34
49VU- C09
121VU- R20
-
Ignore the warnings related to the other systems.
On the overhead panel, on FLT CTL panel 24VU:
-
The FAULT legend of the ELAC 2 pushbutton switch comes on.
 
On the upper ECAM DU:
-
The ELAC 2 FAULT warning comes into view.
 
On the lower ECAM DU:
-
The ELAC 2 legend changes to amber.
6.Open circuit breaker
121VU-Q16
On the overhead panel, on FLT CTL panel 24VU:
-
The FAULT legend of the ELAC 2 pushbutton switch goes off.
 
On the upper ECAM DU:
-
The ELAC 2 FAULT warning goes out of view.
 
On the lower ECAM DU:
-
The ELAC 2 legend changes to green.
 
After approximately 30 seconds:
-
On the lower ECAM DU, the ELAC 2 legend changes to amber again.
-
On the upper ECAM DU, the ELAC 2 FAULT warning comes into view.
-
On the overhead panel, on FLT CTL panel 24VU, the FAULT legend of the ELAC 2 pushbutton switch is off.
7.On the overhead panel, on the HYD section of panel 40VU, push the YELLOW/ELEC PUMP pushbutton switch.
On the overhead panel, on the HYD section of panel 40VU:
-
The ON legend of the YELLOW/ELEC PUMP pushbutton switch comes on.
8.On the overhead panel, on maintenance panel 50VU, release the BLUE PUMP OVRD pushbutton switch.
On the overhead panel, on maintenance panel 50VU:
-
The ON legend of the BLUE PUMP OVRD pushbutton switch goes off.
 
On the overhead panel, on FLT CTL panel 24VU:
-
The FAULT legend of the ELAC 2 pushbutton switch is off.
 
On the upper ECAM DU:
-
The ELAC 2 FAULT warning goes out of view.
 
On the lower ECAM DU:
-
The ELAC 2 legend changes to green.
9.On the overhead panel, on maintenance panel 50VU, push the BLUE PUMP OVRD pushbutton switch.
On the overhead panel, on maintenance panel 50VU:
-
The ON legend of the BLUE PUMP OVRD pushbutton switch comes on.
 
On the upper ECAM DU:
-
The ELAC 2 FAULT warning comes into view.
 
On the lower ECAM DU:
-
The ELAC 2 legend changes to amber.
 
On the overhead panel, on FLT CTL panel 24VU:
-
The FAULT legend of the ELAC 2 pushbutton switch is off.
10.On the overhead panel, on the HYD section of panel 40VU, release the YELLOW/ELEC PUMP pushbutton switch.
On the overhead panel, on the HYD section of panel 40VU:
-
The ON legend of the YELLOW/ELEC PUMP pushbutton switch goes off.
11.Close circuit breakers
121VU-R32
49VU-C09
121VU-Q34
On the lower ECAM DU:
-
The ELAC 2 legend changes to green.
 
On the upper ECAM DU:
-
The ELAC 2 FAULT warning goes out of view.
12.Open circuit breakers
121VU-R32
49VU- C09
121VU- Q34
On the lower ECAM DU:
-
The ELAC 2 legend is green.
 
On the upper ECAM DU:
-
There is no ELAC 2 FAULT warning.
 
On the overhead panel, on FLT CTL panel 24VU:
-
The FAULT legend of the ELAC 2 pushbutton switch is off.
13.Close circuit breakers
121VU-R32
49VU- C09
121VU- Q34
On the lower ECAM DU:
-
The ELAC 2 legend is green.
 
On the upper ECAM DU:
-
There is no ELAC 2 FAULT warning.
 
On the overhead panel, on FLT CTL panel 24VU:
-
The FAULT legend of the ELAC 2 pushbutton switch is off.
14.Go to paragraph B.
 

B: Operational Test of the Sidestick Priority Function

ACTION
RESULT
1.On the overhead panel, on FLT CTL panel 23VU, release the ELAC 1 pushbutton switch.
On the overhead panel, on FLT CTL panel 23VU:
-
The OFF legend of the ELAC 1 pushbutton switch comes on.
 
On the lower ECAM Display Unit (DU):
-
The ELAC 1 legend changes to amber.
-
The ELAC 2 legend stays green.
2.On the overhead panel, on FLT CTL panel 23VU, release the SEC 1 pushbutton switch.
On the overhead panel, on FLT CTL panel 23VU:
-
The OFF legend of the SEC 1 pushbutton switch comes on.
 
On the overhead panel, on FLT CTL panel 24VU:
-
The FAULT legend of the ELAC 2 pushbutton switch comes on.
 
On the lower ECAM DU:
-
The SEC 1 legend changes to amber.
-
The ELAC 2 legend changes to amber.
 
On the upper ECAM DU:
-
The ELAC 2 FAULT warning comes into view.
3.On the overhead panel, on FLT CTL panel 23VU, push the ELAC 1 pushbutton switch.
On the overhead panel, on FLT CTL panel 23VU:
-
The OFF legend of the ELAC 1 pushbutton switch goes off.
 
On the overhead panel, on FLT CTL panel 24VU:
-
The FAULT legend of the ELAC 2 pushbutton switch goes off.
 
On the lower ECAM DU:
-
The ELAC 1 legend changes to green.
-
The ELAC 2 legend changes to green.
 
On the upper ECAM DU:
-
The ELAC 2 FAULT warning goes out of view.
4.On the overhead panel, on FLT CTL panel 23VU, push the SEC 1 pushbutton switch.
On the overhead panel, on FLT CTL panel 23VU:
-
The OFF legend of the SEC 1 pushbutton switch goes off.
 
On the lower ECAM DU:
-
The SEC 1 legend changes to green.
5.On the CAPT and F/O sides:
-
Move the two side sticks around their axes at the same time.
You can hear an aural announcement: DUAL INPUT.
 
On glareshield panels 130VU and 131VU, on the SIDE STICK PRIORITY/CAPT and the SIDE STICK PRIORITY F/O annunciators:
-
The green CAPT and F/O legends flash at the same time.
6.At the same time, on the CAPT side, push and hold the takeover-and-priority pushbutton switch for less than 30 seconds.
You can hear an aural warning: PRIORITY LEFT.
On the F/O side, on glareshield panel 130VU:
-
The red arrow of the SIDE STICK PRIORITY/F/O annunciator comes on.
-
On the F/O side, move the side stick to the left, then to the neutral position.
On the CAPT side, on glareshield panel 131VU:
-
The green CAPT legend comes on, then goes off.
7.On the CAPT side:
-
Release the takeover-and-priority pushbutton switch.
On the F/O side, on glareshield panel 130VU:
-
The red arrow of the SIDE STICK PRIORITY/F/O annunciator goes off.
8.At the same time, on the F/O side, push and hold the takeover-and-priority pushbutton switch for less than 30 seconds.
You can hear an aural warning: PRIORITY RIGHT.
On the CAPT side, on glareshield panel 131VU:
-
The red arrow of the SIDE STICK PRIORITY/CAPT annunciator comes on.
-
On the CAPT side, move the side stick to the left, then to the neutral position.
On the F/O side, on glareshield panel 130VU:
-
The green F/O legend comes on, then goes off.
9.On the F/O side:
-
Release the takeover-and-priority pushbutton switch.
On the CAPT side, on glareshield panel 131VU:
-
The red arrow of the SIDE STICK PRIORITY/CAPT annunciator goes off.
10.Go to paragraph C.
 

C: Check of the Ailerons movement

ACTION
RESULT
1.On the CAPT side:
-
Move the side stick to the left until it touches the stop.
On the lower ECAM display unit:
-
The L/AIL index moves to the upper stop
-
The R/AIL index moves to the lower stop
-
The left spoiler 3 extends.
2.On the CAPT side:
-
Move quickly the side stick from the left to the right in less than 2 seconds.
On the lower ECAM display unit:
-
The L/AIL index moves to the lower stop (the total travel time is approximately 5 seconds)
-
The R/AIL index moves to the upper stop (the total travel time is approximately 5 seconds)
-
The left spoiler 3 retracts
-
The right spoiler 3 extends.
3.On the CAPT side:
-
Move the side stick to the neutral position.
On the lower ECAM display unit:
-
The R/AIL and L/AIL indexes go back to the neutral position
-
The right spoiler 3 retracts.
4.Close the circuit breakers
121VU-R20
121VU-Q16
On the overhead panel 24VU:
-
The FAULT legend of the ELAC 2 pushbutton switch is off.
On the lower ECAM display unit:
-
The ELAC 2 legend is green.
5.Go to Para D.

D: Operational Test of the Ability of Elevator Aileron Computer 1 (ELAC 1) and Spoiler Elevator Computers 1 and 2 (SECs 1 and 2) to Get the Pitch Control

ACTION
RESULT
1.Pressurize the Green and Yellow hydraulic systems
On the lower ECAM Display Unit (DU):
-
The G and Y indications become green.
2.Depressurize the Blue hydraulic system
 
On the lower ECAM DU, on the F/CTL page:
-
The B indication becomes amber.
3.Wait for five seconds.
 
4.Pressurize the Blue hydraulic system
 
On the lower ECAM DU, on the F/CTL page:
-
The B indication becomes green.
5.On the overhead panel, on FLT CTL panel 23VU:
-
Release the SEC 1 pushbutton switch.
On the overhead panel, on FLT CTL panel 23VU:
-
The OFF legend of the SEC 1 pushbutton switch comes on.
6.On the overhead panel, on FLT CTL panel 24VU:
-
Release the ELAC 2 and SEC 2 pushbutton switches.
On the overhead panel, on FLT CTL panel 24VU:
-
The OFF legends of the ELAC 2 and SEC 2 pushbutton switches come on.
7.On the CAPT or F/O side:
-
Pull the side stick rearward until it touches the stop position, and move the side stick back to the neutral position.
On the lower ECAM DU, on the F/CTL page:
-
The indexes of the L/ELEV and R/ELEV indicators move up and go back to the neutral positions.
8.On the overhead panel, on FLT CTL panel 23VU:
-
Push the SEC 1 pushbutton switch.
On the overhead panel, on FLT CTL panel 23VU:
-
The OFF legend of the SEC 1 pushbutton switch goes off.
9.On the overhead panel, on FLT CTL panel 24VU:
-
Push the ELAC 2 and SEC 2 pushbutton switches.
On the overhead panel, on FLT CTL panel 24VU:
-
The OFF legends of the ELAC 2 and SEC 2 pushbutton switches go off.
10.Depressurize the Green and Yellow hydraulic systems.
 
On the lower ECAM DU, on the F/CTL page:
-
The G and Y indications become amber.
11.Wait for five seconds.
 
12.Pressurize the Green and Yellow hydraulic systems 
On the lower ECAM DU, on the F/CTL page:
-
The G and Y indications become green.
13.On the overhead panel, on FLT CTL panel 23VU:
-
Release the ELAC 1 and SEC 1 pushbutton switches.
On the overhead panel, on FLT CTL panel 23VU:
-
The OFF legends of the ELAC 1 and SEC 1 pushbutton switches come on.
14.On the overhead panel, on FLT CTL panel 24VU:
-
Release the ELAC 2 pushbutton switch.
On the overhead panel, on FLT CTL panel 24VU:
-
The OFF legend of the ELAC 2 pushbutton switch comes on.
15.On the CAPT side:
-
Give the instructions that follow one after the other, and keep the side stick in each position for three seconds:
- Full nose up
- Full nose down
- Full right turn
- Full left turn.
-
Move the side stick back to the neutral position.
On the lower ECAM DU, on the F/CTL page:
-
The indexes of the elevators and spoilers 2 and 5 move in relation to the side stick instructions.
16.On the F/O side:
-
Give the instructions that follow one after the other, and keep the side stick in each position for three seconds:
- Full nose up
- Full nose down
- Full right turn
- Full left turn.
-
Move the side stick back to the neutral position.
On the lower ECAM DU, on the F/CTL page:
-
The indexes of the elevators and spoilers 2 and 5 move in relation to the side stick instructions.
17.Set the pitch-trim control wheel to the 10 UP position.
 
18.On the overhead panel, on FLT CTL panel 24VU:
-
Release the SEC 2 pushbutton switch and then push it again.
On the center pedestal:
-
After approximately five seconds, the pitch-trim control wheel goes back automatically to the "0" position.
On the lower ECAM DU, on the F/CTL page:
-
The PITCH TRIM indicator shows 0 DEG plus or minus 0.3.
19.Set the pitch-trim control wheel to the 3 DN position.
 
20.On the overhead panel, on FLT CTL panel 24VU:
-
Release the SEC 2 pushbutton switch and then push it again.
On the center pedestal:
-
After approximately five seconds, the pitch-trim control wheel goes back automatically to the "0" position.
On the lower ECAM DU, on the F/CTL page:
-
The PITCH TRIM indicator shows 0 DEG plus or minus 0.3.
21.On the overhead panel, on FLT CTL panel 23VU:
-
Push the ELAC 1 and SEC 1 pushbutton switches.
On the overhead panel, on FLT CTL panel 23VU:
-
The OFF legends of the ELAC 1 and SEC1 pushbutton switches go off.
22.On the overhead panel, on FLT CTL panel 24VU:
-
Push the ELAC 2 pushbutton switch.
On the overhead panel, on FLT CTL panel 24VU:
-
The OFF legend of the ELAC 2 pushbutton switch goes off.
23.Depressurize the Blue hydraulic system
 
On the lower ECAM DU, on the F/CTL page:
-
The B indication becomes amber.
24.Wait for five seconds.
 
25.Pressurize the Blue hydraulic system
 
On the lower ECAM DU, on the F/CTL page:
-
The B indication becomes green.
26.On the overhead panel, on FLT CTL panel 23VU:
-
Release the ELAC 1 pushbutton switch.
On the overhead panel, on FLT CTL panel 23VU:
-
The OFF legend of the ELAC 1 pushbutton switch comes on.
27.On the overhead panel, on FLT CTL panel 24VU:
-
Release the ELAC 2 and SEC 2 pushbutton switches.
On the overhead panel, on FLT CTL panel 24VU:
-
The OFF legends of the ELAC 2 and SEC 2 pushbutton switches come on.
28.On the CAPT side:
-
Give the instructions that follow one after the other, and keep the side stick in each position for three seconds:
- Full nose up
- Full nose down
- Full right turn
- Full left turn.
-
Move the side stick back to the neutral position.
On the lower ECAM DU, on the F/CTL page:
-
The indexes of the elevators and spoilers 2, 3 and 4 move in relation to the side stick instructions.
29.On the F/O side:
-
Give the instructions that follow one after the other, and keep the side stick in each position for three seconds:
- Full nose up
- Full nose down
- Full right turn
- Full left turn.
-
Move the side stick back to the neutral position.
On the lower ECAM DU, on the F/CTL page:
-
The indexes of the elevators and spoilers 2, 3 and 4 move in relation to the side stick instructions.
30.Set the pitch-trim control wheel to the 10 UP position.
 
31.On the overhead panel, on F/CTL panel 23VU:
-
Release the SEC 1 pushbutton switch and then push it again.
On the center pedestal:
-
After approximately five seconds, the pitch-trim control wheel goes back automatically to the "0" position.
On the lower ECAM DU, on the F/CTL page:
-
The PITCH TRIM indicator shows 0 DEG plus or minus 0.3.
32.Set the pitch-trim control wheel to the 3 DN position.
 
33.On the overhead panel, on F/CTL panel 23VU:
-
Release the SEC 1 pushbutton switch and then push it again.
On the center pedestal:
-
After approximately five seconds, the pitch-trim control wheel goes back automatically to the "0" position.
On the lower ECAM DU, on the F/CTL page:
-
The PITCH TRIM indicator shows 0 DEG plus or minus 0.3.
34.Open circuit breakers
49VU-B11
121VU- R20
On the upper ECAM DU:
-
The F/CTL ELAC 1 FAULT and F/CTL ELAC 2 FAULT messages come into view.
35.On the CAPT or F/O side:
-
Give the instructions that follow one after the other:
- Full nose up
- Full nose down
- Full right turn
- Full left turn.
-
Move the side stick back to the neutral position.
On the lower ECAM DU, on the F/CTL page:
-
The indexes of the elevators and spoilers 2, 3 and 4 move in relation to the side stick instructions.
36.On the overhead panel, on FLT CTL panel 24VU:
-
Push the SEC 2 pushbutton switch.
On the overhead panel, on FLT CTL panel 24VU:
-
The OFF legend of the SEC 2 pushbutton switch goes off.
37.On the overhead panel, on F/CTL panel 23VU:
-
Release the SEC 1 pushbutton switch.
On the overhead panel, on F/CTL panel 23VU:
-
The OFF legend of the SEC 1 pushbutton switch comes on.
38.On the CAPT or F/O side:
-
Give the instructions that follow one after the other:
- Full nose up
- Full nose down
- Full right turn
- Full left turn.
-
Move the side stick back to the neutral position.
On the lower ECAM DU, on the F/CTL page:
-
The indexes of the elevators and spoilers 2 and 5 move in relation to the side stick instructions.
39.Close circuit breakers
49VU-B11
121VU- R20
On the upper ECAM DU:
-
The F/CTL ELAC 1 FAULT and F/CTL ELAC 2 FAULT messages go out of view.

Close CBs

PANEL LOC DESIGNATION
122VU W13 ANTI ICE/WHC/2
122VU W14 ANTI ICE/WINDOWS/R
122VU X13 ANTI ICE/WHC/1
122VU X14 ANTI ICE/WINDOWS/L
123VU AF03 ANTI ICE/R/WSHLD
123VU AF10 ANTI ICE/L/WSHLD
 
49VU D02 ANTI ICE/PROBES/PITOT/1
49VU D04 ANTI ICE/PROBES/AOA/1
122VU Y11 ANTI ICE/PROBES/2/STATIC
122VU Y13 ANTI ICE/PROBES/2/AOA
122VU Y14 ANTI ICE/PROBES/2/PITOT
122VU Y15 ANTI ICE/PROBES/2/TAT
122VU Z12 ANTI ICE/PROBES/1/TAT
122VU Z13 ANTI ICE/PROBES/1/STATIC
122VU Z14 ANTI ICE/PROBES/3/STATIC
122VU Z15 ANTI ICE/PROBES/3/AOA
122VU Z16 ANTI ICE/PROBES/3/PITOT

Close out

BLUE OFF
YELLOW OFF
GREEN OFF
   
ELAC 1 ON
SEC 1 ON
ELAC 2 ON
   
ADIRU 1 - 3 OFF
   
ECAM OFF