COMMUNICATIONS, PA/INTERPHONE
Description
Aircraft Operations Manual
4/4.1
S2
PAGE
8
Dec 01/15
A/C 380--up
4.
ELECTRICAL POWER SUPPLY
PA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
L BAT BUS
E--12
PA L
Passenger cabin attendant call . . . . . . . . . . . . . . .
UTILITY BUS
L--25, L--27
CABIN READ L
CABIN READ R
Boarding music (if installed) . . . . . . . . . . . . . . . . . .
R ESS BUS*
L--11
BOARD MUSIC
* Supplied by the R INV BUS if the boarding music is AC powered.
IF TAWS INSTALLED:
PA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
L BAT BUS
E--12
PA L
Passenger cabin attendant call . . . . . . . . . . . . . . .
UTILITY BUS
L--25, L--27
CABIN READ L
CABIN READ R
TAWS Audio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
R BAT BUS
L--11
AUDIO TAWS
Boarding music (if installed) . . . . . . . . . . . . . . . . . .
R ESS BUS*
L--13
BOARD MUSIC
* Supplied by the R INV BUS if the boarding music is AC powered.