DOC AIRBUS | AMM A320FCOCKPIT - DESCRIPTION AND OPERATION
** ON A/C NOT FOR ALL
** ON A/C NOT FOR ALL
1. General
A. Situation
(1) In the cockpit, visibility is provided by six windows installed, between FR2 and FR11, in a coaming integrated into the structure of the fuselage, section 11.
B. Windows
(1) The windows comprise:
(a) Two forward windows forming the windshield.
(b) Two left and right sliding windows. They also provide the crew members with an emergency exit.
(c) Two fixed windows located aft of the sliding windows.
2. Component Location
** ON A/C NOT FOR ALL 
Location of Fixed and Sliding Windows| FIN | FUNCTIONAL DESIGNATION | PANEL | ZONE | ACCESS DOOR | ATA REF |
|---|---|---|---|---|---|
| ** ON A/C ALL | |||||
| 3DG1 | WINDSHIELD-L | 211 | 56-11-11 | ||
| 3DG2 | WINDSHIELD-R | 212 | 56-11-11 | ||
| 8DG1 | WINDOW-SLIDING, L | 211 | 56-12-11 | ||
| 8DG2 | WINDOW-SLIDING, R | 212 | 56-12-11 | ||
| 7DG1 | WINDOW-FIXED, L | 211 | 56-11-12 | ||
| 7DG2 | WINDOW-FIXED, R | 212 | 56-11-12 | ||
3. Description
A. Security
(1) The integral security type glass of the windshield provides protection against bird impacts.
B. Windows
(1) The fixed windows are installed externally directly on to the frame in the aircraft structure.
(2) The sliding windows are installed in a mobile frame fitted with a mechanism which is controlled from the cockpit.
C. Seals
(1) The windows are sealed for pressurization and against humidity by a system of seals on the structural frames.
D. Heating System
(1) All windows are fitted with an electrical heating system to maintain clear vision in the event of internal or external fogging conditions.