REQUIRED EQUIPMENT MONITORED BY THE FG

Question 1

AP

Answer 1

LAND2:1 AP engaged LAND3 SINGLE:1 AP engaged

LAND3 DUAL:2 APs engaged

Question 2

A/THR

Answer 2

LAND2:Not required LAND3 SINGLE:Active LAND3 DUAL:Active

Question 3

PRIM

Answer 3

LAND2:1 LAND3 SINGLE:1 LAND3 DUAL:PRIM 1 and PRIM 2, or PRIM 1 and PRIM 3.

Question 4

SEC

Answer 4

LAND2:1 LAND3 SINGLE:1 LAND3 DUAL:1

Question 5

Flight control vertical accelerometer, used for the computation of pitch normal law(1)
1) The PRIMs monitor this equipment, and may trigger the AUTO FLT APPROACH CAPABILITY DOWNGRADED alert.

Answer 5

LAND2:3 LAND3 SINGLE:3 LAND3 DUAL:4

Question 6

Flight control gyrometer, used by flight controls (1)

1) The PRIMs monitor this equipment, and may trigger the AUTO FLT APPROACH CAPABILITY DOWNGRADED alert.

Answer 6

LAND2:5 LAND3 SINGLE:5 LAND3 DUAL:6

Question 7

Slat Control Unit

Answer 7

LAND2:1 LAND3 SINGLE:1 LAND3 DUAL:2

Question 8

Flap Control Unit

Answer 8

LAND2:1 LAND3 SINGLE:1 LAND3 DUAL:2

Question 9

Rudder trim

Answer 9

LAND2/ LAND3 SINGLE/ LAND3 DUAL:Available

Question 10

Normal law

Answer 10

LAND2/ LAND3 SINGLE/ LAND3 DUAL:Available

Question 11

Hydraulic circuit

Answer 11

LAND2:1 LAND3 SINGLE:1 LAND3 DUAL:2

Question 12

AFS CP, or CAPT AFS CP backup, or F/O AFS CP

backup

Answer 12

LAND2:1 LAND3 SINGLE:1 LAND3 DUAL:1

Question 13

PFD display(1)
1) The PRIMs monitor this equipment, and may trigger the AUTO FLT APPROACH CAPABILITY DOWNGRADED alert.

Answer 13

LAND2: 2 LAND3 SINGLE:2 LAND3 DUAL:2

Question 14

FWS, including the audio function

Answer 14

LAND2:1 LAND3 SINGLE:1 LAND3 DUAL:2

Question 15

FCDC

Answer 15

LAND2:1 LAND3 SINGLE:1 LAND3 DUAL:2

Question 16

Normal or alternate braking

Answer 16

LAND2/ LAND3 SINGLE:Not required LAND3 DUAL:Available

Question 17

Antiskid

Answer 17

LAND2/ LAND3 SINGLE:Not required LAND3 DUAL:Available

Question 18

Nosewheel Steering (2)
(2) In LAND3 DUAL, the nosewheel steering must be able to receive AP guidance orders.
If the communication between the nosewheel steering and the FG is failed:
- LAND3 DUAL is lost
- The AUTO FLT ROLL OUT FAULT alert triggers.

Answer 18

LAND2/ LAND3 SINGLE:Not required LAND3 DUAL:Available

Question 19

LGERS

Answer 19

LAND2:1 LAND3 SINGLE:1 LAND3 DUAL:1

Question 20

Ground spoilers

Answer 20

LAND2/ LAND3 SINGLE/ LAND3 DUAL:Available

Question 21

Radio Altimeter

Answer 21

LAND2:1 LAND3 SINGLE:2 LAND3 DUAL:RA A, and RA B, or RA B, and RA C.

Question 22

ILS receiver(3)
3) In addition, the tuning of both ILS receivers must be consistent.
If the tuning of both ILS receivers is not consistent, the NAV LS TUNING DISAGREE alert triggers.

Answer 22

LAND2: 2 LAND3 SINGLE:2 LAND3 DUAL:2

Question 23

ADR

Answer 23

LAND2:2 LAND3 SINGLE:2 LAND3 DUAL:3

Question 24

IRS in NAV mode(1) (4)

(1) The PRIMs monitor this equipment, and may trigger the AUTO FLT APPROACH CAPABILITY DOWNGRADED alert.
(4) LAND3 DUAL will not be available, if the flight crew has set the ATT HDG selector out of NORM.

Answer 24

LAND2:2 LAND3 SINGLE:2 LAND3 DUAL:3

Question 25

Angle of Attack (1)

Answer 25

LAND2:2 LAND3 SINGLE:2 LAND3 DUAL:3

Question 26

``` Sideslip angle (1) (1) The PRIMs monitor this equipment, and may trigger the AUTO FLT APPROACH CAPABILITY DOWNGRADED alert. ```

Answer 26

LAND2:2 LAND3 SINGLE:2 LAND3 DUAL:3

Question 27

Engine 5) If one engine fails, only three generators supply the AC busbars, and so LAND3 DUAL is lost. However, the flight crew starts the APU, LAND3 DUAL is recovered.

Answer 27

LAND2:1 on the right side, and 1 on the left side LAND3 SINGLE:3 LAND3 DUAL:4, or 3, with the APU running, and one APU generator connected to the electrical network.(5)

Question 28

``` AC busbar (6) In accordance with the failure, and the associated equipment loss, capability downgrade may occur ```

Answer 28

LAND 2:(6) LAND 3 SINGLE:(6) LAND3 DUAL:6

Question 29

Supply of AC busbars | (6) In accordance with the failure, and the associated equipment loss, capability downgrade may occur

Answer 29

LAND 2:(6) LAND 3 SINGLE:(6) LAND3 DUAL:4 DIFF GENS SUPPLY THE AC BUSBARS

Question 30

Supply of DC busbars

Answer 30

LAND 2:(6) LAND 3 SINGLE:(6) LAND3 DUAL:Each DC busbar is supplied by its assigned TR

Question 31

The FMAs display the precision approach capability: When all of the following conditions are met: LAND3 SINGLE, or LAND3 DUAL is memorized at 200 ft RA, and remains displayed as long as: - At least one AP is engaged, and - LAND, FLARE, or ROLL OUT is engaged.

Answer 31

An ILS approach has been selected on the FMS ARRIVAL page The FMAs also display the approach capability if the flight crew manually selects the ILS on the FMS POSITION/NAVAIDS page. The North reference is MAG The LOC and G/S modes are armed, or engaged.