ATA 23 – CABIN SERVICE SYSTEM Flashcards
(12 cards)
The interface system between the cabin service system and the other airplane systems is the:
a] cabin attendant handset.
b] speaker drive module.
c] cabin system management unit.
C
Each zone management unit controls:
a] two columns of OEUs.
b] three columns of OEUs.
c] four columns of OEUs.
B
For automatic PA volume adjustment the sensor used is:
a] inside the zone management unit.
b] a part of the speaker drive module.
c] ambient noise sensor.
C
The reading lights are controlled by the:
a] overhead electronic units.
b] zone management units directly.
c] cabin area control panels.
A
A cabin maintenance test is carried out from the:
a] centre control display unit.
b] cabin system control panel.
c] cabin area control panel.
B
Which of these cabin service system components connect directly to the reading lights?
a] the overhead electronic units.
b] the zone management units.
c] the seat electronic units.
A
The cabin service system test that records existing BITE and monitors data is the:
a] all test.
b] quick test.
c] interactive test.
B
Which CSS components control the master call lights?
a] the seat electronic units
b] the overhead electronic units
c] the zone management units.
C
On the B777-200 aircraft, ZMU 1 supplies data to the:
a] 3 columns of SDMs.
b] 3 columns of OEUs.
c] 1 column of SDMs and 3 columns of OEUs
B
The Zone Management units:
a] are located in the cabin ceiling.
b] drive the Speaker Drive Modules.
c] are tested from the MAT
A
Most Cabin Services System maintenance functions are done from the Cabin System
Control Panel . Which selection tells you how to make a paper copy of the faults results and configuration data:
a] Cabin Report Menu.
b] Cabin Faults Review.
c] Cabin Configuration.
A
The fault monitor circuits constantly check system operation. The CSMU gets this failure data from the:
a] OEUs and SDMs.
b] ZMUs and PA/CI controller.
c] CACPs and ZMUs
B
