A320/A321 Cabin Crew Operating Manual - Comprehensive Notes

ABBREVIATIONS

AA: Airworthiness Authorities
AAP: Additional Attendant Panel
AAT: Aircraft Allocation Table
ABN: Abnormal
ABV: Above
AC: Alternating Current
A/C, AC: Aircraft
ACARS: Aircraft Communication Addressing and Reporting System
ACP: Area Call Panel (Cabin)
ACU: Airshow Control Unit
ADB: Area Distribution Box
ADIRS: Air Data and Inertial Reference System
ADS: Automatic Dependent Surveillance
ADV: Advisory
AEVC: Avionic Equipment Ventilation Computer
AIDS: Aircraft Integrated Data System
AIP: Attendant Indication Panel
ALT: Altitude
ALTN: Alternate
AMM: Aircraft Maintenance Manual
AMU: Audio Management Unit
ANT: Antenna
APU: Auxiliary Power Unit
ARINC: Aeronautical Radio Incorporated
ARN: Aircraft Registration Number
ARPT: Airport
A/S: Airspeed
ASAP: As Soon As Possible
ASP: Audio Selector Panel
ATC: Air Traffic Control
ATR: Audio Tape Reproducer
ATSU: Air Traffic Service Unit
ATT: Attitude
AVOD: Audio/Video on Demand
AVNCS: Avionics
AWY: Airway
BARO: Barometric
BAT: Battery
B/C, BC: Business Class
BCL: Battery Charge Limiter
BFE: Buyer Furnished Equipment
BGM: Boarding Music
BITE: Built-In Test Equipment
BMC: Bleed Monitoring Computer
BRK: Brake
BRT: Bright
BTL: Bottle
CAB: Cabin
CAPT: Captain
CAM: Cabin Assignment Module
CAT: Category
CAS: Cabin Attendant Seat
CAUT: Caution
C/B: Circuit Breaker
CBMU: Circuit Braker Monitoring Unit
CC: Cabin Crew
CCB: Cabin Crew Bulletin
CCL: CIDS Caution Light
CCOM: Cabin Crew Operating Manual
CCR: Credit Card Reader
CCS: Cabin Communication System
CDR: Compact Disc Reproducer
CECAM: Centralized Cabin Monitoring
CDU: Control and Display Unit
CFDS: Centralized Fault Display System
CG: Center of Gravity
CHA: Channel
CHG: Change
CHK: Check
CIDS: Cabin Intercommunication Data System
CIN: Change Identification Number
CIP: Cabin Interface Plug
CKPT: Cockpit
C/L: Check List
CLB: Climb
CLG: Ceiling
CLR: Clear
CLSD: Closed
CM: Crewmember
CMC: Central Maintenance Computer
CMD: Command
CMS: Central Maintenance System
CMT: Cabin Management Terminal
COC: Customer Originated Changes
COMP: Compartment
CPTR: Computer
COM: Communication
CONT: Continuous
CPCU: Cabin Pressure Control Unit
CRC: Continuous Repetitive Chime
CRG: Cargo
CRS: Course
CRSD: Crew Rest Smoke Detection
CRZ: Cruise
CSTR: Constraint
CSU: Cassette Stowage Unit
CTL: Control
CTL PNL: Control Panel
CTLR: Controller
CTR: Center
CTU: Cabin Telecommunication Unit
CVR: Cockpit Voice Recorder
CWS: Central Warning System
Db: Decibel
DCC: Digital Cockpit Controller
DEG: Degree
DES: Descent
DEST: Destination
DET: Detection
DEU: Decoder/Encoder Unit
DFDR: Digital Flight Data Recorder
DIM: Dimming
DIR: Direction
DISC: Disconnect
DISCH: Discharge
DISPL: Display
DIST: Distance
DSCS: Door Slide Control System
DSU: Data Server Unit
DU: Display Unit
DVD: Digital Versatile Disc
E/C: Economy Class
ECAM: Electronic Centralized Aircraft Monitoring
ECAS: Emergency Crew Alerting System
EEPMS: Emergency Escape Path Marking System
ECS: Environmental Control System
EIS: Electronic Instruments System
ELEC: Electricity
ELEV: Elevator, Elevation
EMER: Emergency
EMER EXIT R: Emergency Exit Right (overwing)
ENG: Engine
EOD: Explosive Ordnance Disposal
EPSU: Emergency Power Supply Unit
EVAC: Evacuation
F/A: First Aid
FAIL: Failure
FAP: Forward Attendant Panel
FAR: Federal Aviation Regulations
F/C, FC: First Class
FCOM: Flight Crew Operating Manual
FCU: Flush Control Unit
FDAU: Flight Data Acquisition Unit
FDB: Floor Disconnect Box
FDIU: Flight Data Interface Unit
FES: Fire Extinguishing System
FF: Fast Forward
FL: Flight Level
FLT: Flight
F/O: First Officer
FPEEPMS: Floor-Proximity Emergency Escape Path-Marking System
FRP: Function Recovery Procedure
FRQ: Frequency
FS: Full Size (trolley)
FSN: Fleet Serial Number
FT: Foot
FT/MN: Feet per Minute
FWC: Flight Warning Computer
FWD: Forward
FWS: Flight Warning System
G5: Galley 5
GEN: Generator
GND: Ground
GRVTY: Gravity
GS: Ground Speed
HI: High
HP: High Pressure
HPV: High Pressure Valve
HZ: Hertz
HS: Handset
ICAO: International Civil Aviation Organization
IDENT: Identification
IFE: In Flight Entertainment
IFEC: In Flight Entertainment Center
IGN: Ignition
IMM: Immediate
IND: Indication
INOP: Inoperative
INT: Interphone
INTENS: Intensity
IPRAM: Integrated Prerecorded Announcement
IR: Inertial Reference
IRS: Inertial Reference System
ISPSS: In-Seat Power Supply System
JAR: Joint Aviation Requirements
JB: Junction Box
KG: Kilogram
KT: Knot
LAV: Lavatory
LAV34: Lavatory 34
LCD: Liquid Crystal Display
LD: Lower Deck
LDG: Landing
LD LAV: Lower Deck Lavatory
LED: Light Emitting Diode
L/G: Landing Gear
LGCIU: Landing Gear Control Interface Unit
LIM: Limitation
LH: Left Hand
LO: Low
LOM: List Of Modifications
LONG: Longitude
LOS: List Of Sections
LP: Low Pressure
LRBL: Least Risk Bomb Location
LRU: Line Replaceable Unit
LSU: Lavatory Service Unit
LT: Light
LVL: Level
MAINT: Maintenance
MAN: Manual
MB: Milibar
MCDU: Multipurpose Control and Display Unit
MD: Main Deck
MECH: Mechanic, Mechanical
MED: Medium
MEL: Minimum Equipment List
MIC: Microphone
MIN: Minimum
MKR: Marker (radio) Beacon
MLW: Maximum Design Landing Weight
MMEL: Master Minimum Equipment List
MMO: Mach Max Operating Speed
MN: Minute
MRT: Manual Release Tool
MSA: Minimum Safe Altitude
MSG: Message
MSU: Minimum Safe Altitude
MSU: Media Server Unit
MSL: Mean Sea Level
MTOW: Maximum design TakeOff Weight
MWP: Manual Warning Panel
MZFW: Maximum design Zero Fuel Weight
N/A: Not Applicable
NATS: North American Telephone System
NAV: Navigation
ND: Navigation Display
NLG: Nose Landing Gear
NM: Nautical Mile
NORM: Normal
NS: No Smoking
NTPD: Normal Temperature Pressure Dry
NTS: Non Textile Surface
O2: Oxygen
OAT: Outside Air Temperature
OBRM: On Board Replaceable Module
OCCPD: Occupied
OFF/R: Off Reset
OFST: Offset
OHSC: Overhead Stowage Compartment
OL: Outboard Left
O/P: Output
OPP: Opposite
OPS: Operations
OPT: Optional
OR: Outboard Right
OVBD: Overboard
OVHD: Overhead
OVHT: Overheat
OVRD: Override
OVSPD: Overspeed
OXY: Oxygen
PA: Passenger Address
PAT: Primary Access Terminal
PAX: Passenger
pb, PB: Pushbutton
pb sw: Pushbutton Switch
PBE: Portable Breathing Equipment
PCB: Passenger Call Button
PCU: Passenger Control Unit
PDF: Portable Document Format
PED: Portable Electronic Devices
PERF: Performance
PES: Passenger Entertainment System
PIM: Programming and Indication Module
P/N: Part Number
PNL: Panel
POS: Position
POXIP: Passenger Oxygen Indication Panel
PR: Pressure
PRAM: Prerecorded Announcement and Music
PREV: Previous
PROC: Procedure
PRV: Pressure Regulation Valve
PSI: Pound per Square Inch
PSIU: Passenger Service Information Unit
PSP: Pre-selected Passenger
PSU: Passenger Service Unit
PT: Point
PTP: Programming and Test Panel
PTT: Push To Talk
PURS: Purser
PWR: Power
QCCU: Quantity Calculation and Control Unit
QT: Quart (US)
QTY: Quantity
RA: Radio Altitude
RAD: Radio
RADVR: Random Access Digital Video Reproducer
RC: Repetitive Chime
RCDR: Recorder
RCL: Recall
RCP: Radio Control Panel
RCVR: Receiver
REG: Regulation
REL: Release
REV: Reverse
REW: Rewind
RH: Right Hand
R/L: Reading Light
RQRD: Required
RS: Reset Restore
RSVR: Reservoir
RTE: Route
RTS: Return To Seat
RVC: Remote Volume Control
RWY: Runway
SAT: Static Air Temperature
SB: Service Bulletin
SC: Single Chime
SCU: System Control Unit
SDCU: Smoke Detection Control Unit
SEB: Seat Electronic Box
SEL: Selector, Select
SELCAL: Selective Calling System
SEU: Seat Electronit Unit
SFE: Seller Finished Equipment
S/N: Serial Number
SPD: Speed
S/R: Seat Row
SSC: Single Stroke Chime
STAT: Static
STBY: Standby
STD: Standard
STS: Status
SVCE INTPH: Service Interphone
SW: Switch
SYS: System
TBC: To Be Confirmed
TBD: To Be Determined
T/C,TC: Tourist Class
TCAS: Traffic-Collision Alert System Avoidance System
TEL: Telephone
TEMP: Temperature
TK: Tank
TMR: Timer
T.O.: Take Off
TU: Tapping Unit
TSM: Trouble Shooting Manual
TTL: Taxi, Takeoff and Landing
UP: Upper
USB: Universal Serial Bus
UTC: Universal Coordinated Time
VC: Ventilation controller
VCC: Video Control Center
VCP: Video Cassette Player
VCR: Video Cassette recorder
VCU: Video Control Unit
VENT: Ventilation
VHF: Very High Frequency
VIB: Vibration
Volume
VLV: Valve
VOD: Video On Demand
VTR: Video Tape Reproducer
WARN: Warning
WBM: Weight and Balance Manual
WDB: Wall Disconnect Box
WDO: Window
WSHLD: Windshield
WT: Weight
WWP: Update of the standard operating procedure to be in accordance with the A380 CCOM. Water Waste Page
XML: Extensible Markup Language
XMTR: Transmitter
YC, Y/C: Economy Class
Z: Zone

AIRCRAFT GENERAL

The A320 is a short to medium-range, single-aisle, subsonic, civil transport aircraft.
Engines: The aircraft has two high bypass, turbofan engines mounted underneath the wings.
Cockpit: The cockpit is arranged for a two-member crew, with space for one observer (optionally two).
Cabin:
- Passenger seating can vary to suit operating requirements, up to a certified maximum of 180 seats.
- Any combination of cabin crew seats may be provided, with a minimum of 4 imperative seats.
Overall cabin length: 27.51 m (90 ft, 3 in).
Maximum operating altitude: between 39,000 ft and 41,000 ft depending on aircraft certification.
Maximum design speeds (VMO/MMO): 350 kt; M 0.82.
Fly-by-wire control system ensures safety, cost-effectiveness and pleasant flying experience.
- All flight control surfaces are electrically controlled and hydraulically activated.
- The stabilizer and rudder can also be controlled mechanically.
- Computers prevent excessive maneuvers and flight outside the safe-flight envelope, regardless of pilot inputs.
Landing gear:
- Two main landing gear assemblies, mounted in the wings, retract sideways into the fuselage.
- A nose landing gear, mounted under the nose, retracts forwards into the fuselage.
Cargo compartments:
- Three cargo compartments are installed in the A320's lower deck.
- Three cargo compartment doors are on the lower right side of the fuselage, below the cabin floor.
  - The forward (FWD) and AFT cargo doors open outward and upward, and can only be opened from the outside. They are hydraulically operated and mechanically locked.
Cabin doors:
- 4 oversized Type "I" passenger/crew doors (2 on each side).
- 4 Type "III" emergency exits (2 on each side).
- 2 cockpit window exits (1 on each side).
- 4 avionic compartment access doors.
- Passenger crew doors are used to embark/disembark passengers, and to service the aircraft.
- Cabin emergency exits are always in the ARMED position, leading to automatic deployment of the emergency escape slide if opened from the inside.
- All doors are operated by interior and exterior handles, equipped with an evacuation device, and become emergency exits in the event of an evacuation.
- Cockpit window exits are sliding windows that can only be opened from the inside.
- Avionics compartments are accessed via four inward-opening, manually operated, hinged doors in the lower fuselage, around the nose landing gear bay.

CABIN INTERIOR

Flight deck is designed for maximum comfort and convenience, including thermal and acoustic insulation.
Cockpit is designed to accommodate two crew member, plus one to two other occupants (depending on aircraft configuration).
- The two pilot seats are column-mounted and the third and fourth occupant (if installed) seats are folding.
- These seats are suitable for use during takeoff and landing.
Cabin layout:
- Main deck includes passenger seats, galleys, lavatories, coat stowage, doghouses and foodtable.
  - Equipped with 146 passenger seats:
    - 8 business class (B/C) seats
    - 138 tourist class (Y/C) seats
  - 3 galleys (G)
  - 3 lavatories (L)
  - 1 coat stowage (C)
  - 2 doghouses (C)
  - 1 foodtable (FT)
- Lower deck is equipped with 3 cargo compartments (FWD, AFT, and BULK).
Passenger seats:
- Business class (B/C) seats.
- Economy class seats.
- Ensure that all seats are in upright position and all meal tables as well as cup holders are stowed during Taxi, Take-Off and Landing.
- Risk of injury to small children's fingers when operating the movable armrest.
- Fasten/loosen the seat belt.
  - Ensure that the seat belt is not twisted before or during the fasten procedure, otherwise it does not protect from injury.
  - Do not use extension girts at seats with inflatable seat belts (belts with an integrated airbag).
  - Passengers who do not conform with the requirements of these seats, are required to be relocated by Cabin Crew members to seats with no inflatable seat belts.
Cabin crew stations are located at the FWD and AFT cabin door on the A/C.
- During the take-off and landing procedure the cabin crew members must use the attendant seats.
- The A/C has a total of 3 cabin attendant stations with together 6 cabin attendant seats installed.
  - equipped with:
    - single (2) or double (2) cabin attendant seats (CAS)
    - Forward Attendant Panel (FAP)
    - Attendant Indication Panels (AIP)
    - Aft Attendant Panels (AAP)
    - Handsets (HS)
- A minimum of the attendant stations must be occupied to comply with the type certification requirements.
- Typical purser station is equipped with: 1 FAP, 1 AIP, 1 Handset, 2 CAS with emergency equipment.
- Typical rear CA station LH is equipped with: 1 AAP, 1 AIP, 1 Handset, 1 CAS with emergency equipment.
- Typical rear CA station RH is equipped with: 1 AIP, 1 Handset, 1 CAS with emergency equipment.
- Typical single CAS operation procedures.
- Restraint system consist of seat belt and two shoulder straps.
- Fasten and loosen procedure.
- Lap belt must be stowed correctly in the cavity located at the rear of the backrest in order to avoid a Damage of the belt after retraction of the seat pan.
Control panels:
- Forward Attendant Panel (FAP) is the main control panel in the cabin, located at the attendant station FWD L divided into three different control modules:
  - Cabin Lighting Module (to control the cabin and entrance lighting).
  - Audio Module (to control the prerecorded announcement and boarding music).
  - Water and Miscellaneous Module (indicates the water/waste quantity and the status of different normal/emergency systems).
  - Programming and Test Panel (PTP) is used to make inputs to the CIDS (e.g. to perform cabin programming).
- Aft Attendant Panel (AAP) is located beside Door AFT L, used to additionally control some of the cabin systems.
  - The illumination of the AFT entrance area (ENTRY BRT, ENTRY DIM 1, ENTRY DIM 2).
  - The illumination of the passenger zone (CABIN BRT, CABIN DIM 1, CABIN DIM 2).
  - The reset of the evacuation signalling chime (RESET).
  - The indication of the evacuation signalling (EVAC).
Cabin lighting system illuminates the cabin and entrance areas, the attendant stations, the lavatories and the galleys. All these lights are controlled by the cabin lighting system, which is a part of the Cabin Intercommunication Data System (CIDS).
- General illumination: different light strips are located in the ceiling panels above the aisles and windows. Additional lights installed in the stowage compartments. The cabin crewmembers control these lights from the Forward Attendant Panel (FAP) and from the Additional Attendant Panel (AAP).
  - Lights near the cockpit door dim automatically when the cockpit door is opened, available when at least one engine is running.
  - In case of Low Cabin-Pressure all cabin lights are switched on with full brightness, independent from any selected light volume setting.
  - The FAP provides the following light controls:
    - MAIN ON / MAIN OFF (controls for all cabin lights).
    - ENTRY FWD: BRT / DIM 1 / DIM 2.
    - ENTRY AFT: BRT / DIM 1 / DIM 2.
    - Cabin BRT / DIM 1 / DIM 2.
    - WDO / CLG (separate controls for the lights at the cabin window seats or the ceiling lights).
    - POWER LAV / ATTN / READ (separate controls for the lavatory, attendant work and passenger reading lights).
- Lavatory lighting: each lavatory is equipped with different lighting units, controlled by the lavatory lighting system, a micro-switch in the lavatory door-frame monitors whether the door is UNLOCKED or LOCKED.
  - When the lavatory door is UNLOCKED:
    - The fluorescent tubes illuminate with reduced intensity.
    - The auxiliary light is ON.
    - The mirror light is OFF.
  - When the lavatory door is LOCKED:
    - The fluorescent tubes illuminate with full intensity.
    - The auxiliary light stays ON.
    - The mirror light comes ON.
- Passenger reading lights are high intensity LED lights which give additional illumination to the passengers, installed in the Passenger Service Units (PSUs).
- Cabin attendant work lights are high intensity LED lights which give additional illumination to the working areas, installed near the cabin attendant seats and galleys, and in the entrance areas (e.g.).
Emergency lights:
- Emergency Lights at the doors (A).
- Cabin Emergency Lights (B).
- Escape slides emergency lights, activated only when the door or the emergency exit door is opened in position DOOR ARMED and the escape slide is released.
Circuit breaker (panels):
- On the circuit breaker (C/B) panels 2000VU and 2001VU the circuit breakers for the different electrical systems are located.
- The VU panels have rows of circuit breakers, function of each circuit breaker is shown below the related circuit breaker.
- It is not allowed to reset a tripped C/B. If you reset it, you can cause an overload to another system.

AIR CONDITIONING

The engines or the APU supply the A/C with fresh air is controlled for pressure, temperature and humidity.
Cockpit air conditioning the air for the cockpit is delivered from the underfloor mixer unit, the used air is extracted through grills at the bottom of the cockpit.
Cabin air conditioning the air for the passenger cabin is delivered from the underfloor mixer unit.
- The cabin air is distributed through cabin outlets (above and below the overhead stowage compartments) and passenger individual air outlets.
- To control the cabin temperature individually, the cabin is divided into two areas (Area 1 (FWD) and Area 2 (AFT)).
Passenger individual air outlets the passenger service units (PSUs) below the overhead stowage compartments have passenger individual air outlets.
Galley ventilation some galleys have air outlets in their upper part.
- Through connections inside of the galley, the used air is extracted and completely discharged overboard.
Lavatory ventilation cabin air enters the lavatory through the grills in the door and through the air outlet on the Lavatory Service Unit (LSU).
- Through the grill in the lavatory ceiling, the used air is extracted and completely discharged overboard. Behind the grill in the lavatory ceiling, a Smoke Detector is installed to monitor the extracted air.
Cockpit temperature control: the cockpit temperature is controlled by the temperature selector cockpit (1) on the cockpit overhead panel (30VU), between 18 °C (64 °F) (Cold) and 30 °C (86 °F) (Hot). The 12 o'clock position is 24 °C (75 °F).
Cabin temperature control: basically the cabin areas temperatures are controlled by the temperature selectors FWD cabin (2) and aft cabin (3) on the cockpit overhead panel (30VU), between 18 °C (64 °F) (Cold) and 30 °C (86 °F) (Hot). The 12 o'clock position is 24 °C (75 °F).

WATER AND WASTE

The function of the water system is to supply water from the water tank to the galleys and to the lavatories.
The function of the waste system is to discard the waste from the toilets and wastewater from the lavatory wash-basins and galley sinks.
Water tank is installed in the pressurized underfloor area RH behind the forward cargo compartment, has a usable capacity of 200 l.
Water supply. The pressurization of the water system is achieved with compressed air.
Manual water shut-off valve, installed in each wet galley and lavatory.
Wastewater drainage from the galley and lavatory wash basins is discarded overboard heated drain masts.
Waste tank is on board the aircraft located RH behind the bulk cargo compartment, near the partition wall with a usable capacity of 200 l.
Water and waste quantity indication shown on the FAP by pressing the membrane switch 'IND ON'. An LED indicator shows the percentage of volume.
Unexpected water flow in a lavatory:
- Operate the manual shut-off valve in the related lavatory.
- Switch off the water heater after the manual water shut-off valve has been closed.
- Lock the lavatory for the rest of the flight and make an entry in the logbook.
Lavatories are installed in the cabin area at position A,D and E. Each lavatory has a toilet function and a washroom function.
- 2 different door types can be installed: Single blade door (opens outwards), bi-folding door (opens inwards).
- Make sure that the ashtray is always in the closed position!
- Normal operation use of a latch to operate the locking door mechanism, if you read OCCUPIED the lavatory door is locked.
- Emergency unlocking. It is possible to unlock a locked door from the passenger compartment side.
  - Door latch emergency operation.
  - Emergency operation (removal) of the bi-folding door.
Each toilet has/could have these components: (A toilet unit with seat and cover, A wash basin unit with, A wash basin, Light units,Paper roll holder(s), Service cabinet, A mirror, Ashtrays,A coat hook A handgrip,A smoke detector A waste-bin fire extinguisher).
Lavatory service unit (LSU) are equipped with an LSU, installed below the mirror or at the side of the mirror, next to the door, Return to seat signs.
Lavatory smoke detection each lavatory is equipped with a smoke detector, the CIDS activates the related indications on the FAP, AIP and the ACP.
Waste-bin fire extinguisher, a fire extinguisher is installed above the waste bin in each lavatory. The indicator on the gauge must show into the green area to ensure full operation in case of a fire, operates automatically at 79 °C.
Nursing tables some lavatories have a nursing table, attached to the lavatory wallpanel above the toilet unit.
Water faucets are installed in each lavatory with operating part to activate the water flow.
- Mechanical Water-Faucet on knobs with red and blue indication the temperature of the water can be selected by turning the knob.
- Infra-Red Water-Faucet Holding the hands within the detection area the water flow starts and stops automatically.
  - Water can be heated through a water heater between 54 °C and and 50 °C. A thermo switch regulates the water temperature.
Manual water shut-off valve. Can stop the water supply in the lavatory, open the related access door and operate the valve to the closed position.
* Switch off the water heater after the manual water shut-off valve has been closed.
Drain-valve assembly. Let the wastewater drain from the wash basin.
- Either a selectable drain assy or permanently open drain assy is installed.
Drain valve. Located in the wastewater line under each wash basin, it lets the wastewater drain to the drain masts and stops the leakage of air pressure through the drain mast.
Toilet operation Close the cover of the toilet and push the flush button.
- There is excessive noise in the lavatory to reduce the noise throw a blanket or cushion into the toilet bowl.

DOORS AND EXITS

Cabin door: escape slide container, arming system, gust lock, assist handles, door locking indication, observation window, buzzer signal horn, door control handle, armed indicator.
Controls and indicators of the cabin door:
- Cabin pressure warning indicator light flashes when at least one engine is shut down, the related door is disarmed and the cabin differential pressure is above 2.5 mbar.
- Slide armed indicator lights goes ON steadily when the door slide is in ARMED mode and somebody moves the DOOR CONTROL HANDLE up.
The cabin door (normal opening from the inside): SLIDE ARMING LEVER must be in the DISARMED position. Grasp one of the ASSIST HANDLEs and lift the DOOR CONTROL HANDLE fully up.
Cabin door (emergency opening): the door is in the ARMED mode indications of cabin differential pressure may be resistance to lift the DOOR CONTROL HANDLE, check the outside conditions.
Galleys have Oven Air chiller Electrical panel Work lights Water taps Water shut-off valves Sink Drain valve Sliding work tables.
Trolleys are used for designated purpose only. Operated the same way, they only differ in housing length, interior volume and load limit.
Operating a trolley Trolleys A trolley can be heavy check its weight open the securing latches at the trolley compartment disengage the trolley brake. In passenger zones carefully move the trolley and always activate the brake when stopping or parking the trolley.
Electrical panel has circuit breakers, Toggle switches, Control lights. Circuit breakers operate automatically and secure the related electrical circuit you can not reset a tripped circuit breaker.
Galley cooling keeps the content of the cooling trolleys and cooling compartments cool has Air Chiller Units mounted in the galley switched on at the electrical panel.
* Without Existing cooling, food can become inedible!
The purpose of water shut-off valve on water supply lines is to stop the water supply in the wet galleys in case of emergency.
Wastewater draining is to discard residual water and liquids except those mentioned in the caution through the sink.
Water heaters heat 4.1 l of water to a temperature of 87 °C, use with caution danger of burns.
Oven Control Module, operates the convection oven located in the galley. the heating and serving time is shown at the front panel.
Container are used to store and transport several things and closed by slam latches with lock limit placards on the galley compartment. To avoid injury to persons, distribute some items to other containers.

CIDS AND COMMUNICATIONS

Cabin Intercommunication Data System (CIDS) operates, controls and monitors the main cabin systems such as Air Conditioning, Communications, Fire Protection, Ice Protection, Lights, Water and Waste.
INTEGRATED CABIN SYSTEMS:
- Passenger address (PA) distribute announcements from cockpit.
- Service interphone. Allows the communication when the aircraft is on the ground.
- Cabin and flight crew interphone. Allows the communication via telephone.
- Cabin ready signaling can indicate the level to the cockpit.
- Passenger call system controls the illumination of the PAX call-light and the activation of the call-chime.
- Passenger lighted sign controls the NO SMOKING, FASTEN SEAT BELT, RETURN TO SEAT and EXIT signs.
- Pre-recorded announcement and boarding music PRAM for automatic announcements.
- Cabin and reading Illumination for the aircraft.
- Air Condition the CIDS can select different temperatures for all defined cabin zones.
- Potable Water Indication And Pre-Selection level from the FAP panel
- Waste indication system by messages display and fault detection.
- Lavatory Smoke Indication.
- Doors and Escape-Slides Pressure Monitoring and Door status indications.
- Passenger Entertainment System (optional).
- Emergency Evacuation Signaling.
- Passenger Service System. The PSS gives the remote controlled operation of the PAX reading lights and the PAX call activation/deactivation.
- Sterile cockpit (optional).
System contains of Directors, Decoder/Encoder Units (DEU)Forward Attendant Panel