W DOC AIRBUS | AMM A320F

WHEEL WELL LIGHTING - DESCRIPTION AND OPERATION


** ON A/C NOT FOR ALL
1. General
The wheel well lighting-system has the lighting of the main wheel wells and the hydraulic compartment. For maintenance practices an electrical outlet is installed at the front wheel well and in the hydraulic compartment.
The wheel well lighting-system has the lighting of the main wheel wells. For maintenance practices electrical outlets are installed at the front wheel well and in the hydraulic compartment.
** ON A/C NOT FOR ALL
2. Component Location
FIN FUNCTIONAL
DESIGNATION
PANEL ZONE ACCESS
DOOR
ATA REF
** ON A/C ALL
3LL SOCKET 124 33-37-00
4LL SOCKET 2025VU 141 33-37-00
12LL SW-LT ON 2025VU 141 33-37-00
** ON A/C NOT FOR ALL
9LL MAINTENANCE LIGHT 195 33-37-11
10LL MAINTENANCE LIGHT 196 33-37-11
** ON A/C ALL
7LL MAINTENANCE LIGHT 147 33-37-11
8LL MAINTENANCE LIGHT 148 33-37-11
** ON A/C NOT FOR ALL
3. System Description
One dome light is installed in each of the main-wheel well compartments. Two dome lights are installed in the hydraulic compartments LH and RH. The busbar 206PP supplies 28VDC to all four lights through the circuit breaker 2LL and the control switch 12LL. An outlet 3LL is installed in the nosewheel well for maintenance purposes. Another outlet 4LL is installed in the hydraulic compartment, adjacent to the control switch 12LL, on panel 2025VU. When the control switch is set to the ON position, all lights come on.
F Wheel Well Lighting - Schematic ** ON A/C NOT FOR ALL
One dome light is installed in each of the main-wheel well compartments. The busbar 202PP supplies 28VDC to the dome lights through the circuit breaker 2LL and the control switch 12LL. For maintenance practices an outlet 3LL is installed in the nosewheel well. Another outlet 4LL is installed in the hydraulic compartment, adjacent to the control switch 12LL, on panel 2025VU. When the control switch 12LL is set to the ON position, all lights come on.
[Rev.10 from 2021] 2026.04.01 00:54:36 UTC