Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Related Manuals for ATR 72-212A
Summarization of Contents
A. Aircraft General Systems
Doors Location and Identification
Details the various doors and hatches on the aircraft, including cargo and passenger access points.
Cargo Door Panel Operation
Describes the controls and indicators for the cargo door panel, including arming and selection switches.
Doors Panel Indicators and Controls
Explains the function of the doors panel, including status lights and tests for door locking mechanisms.
External Aircraft Lights
Identifies and describes the function of various external lights on the aircraft, such as navigation and strobe lights.
External Lights (EXT LT) Panel
Details the panel for controlling external lights, including navigation, taxi, strobe, and logo lights.
Memo Panel Functions
Describes the memo panel indicators for 'NO SMKG' and 'SEAT BELTS' and their associated lights.
Signs Panel Operation
Explains the signs panel controls for emergency exit lights, including ARM and DISARM functions.
Internal Lighting Systems
Covers the controls for internal aircraft lighting, including panel, dome, and flood lighting.
Integral Lighting Panels
Details the LT panel for main instrument lighting, ANN LT panel for annunciators, and side panel lighting.
Flight Compartment Lighting
Describes controls for flight compartment lighting, including dome lights, storm lights, and compass lights.
C. Centralized Crew Alerting System
Cockpit Philosophy and Lighting
Explains the 'dark cockpit' philosophy and the meaning of various light indications for operation status.
CCAS Description and Alerts
Details the Crew Alerting System (CCAS), including master warnings, caution lights, and local alerts.
Crew Alerting Panel Functions
Describes the function of each push button on the crew alerting panel for various system warnings.
Emergency Audio Cancel and TO Config Test
Explains the function of the EMER AUDIO CANCEL and TO CONFIG TEST push buttons.
Aural Alarms and Indicators
Details the various aural alarms (clacker, whooler, cavalry charge) and their associated conditions.
D. Air Systems
Pneumatic System Overview
Describes the pneumatic system's role in supplying pressurized air for aircraft systems like air conditioning and de-icing.
Air Bleed Panel Controls
Details the AIR BLEED panel, including controls for engine bleed valves, pack valves, and leak detection.
Air Conditioning System
Explains the air conditioning system's function in maintaining cabin temperature, pressure, and humidity.
Compartment Temperature Panel
Describes the COMPT TEMP panel for controlling and monitoring cabin compartment temperature.
Avionics Ventilation System
Details the avionics ventilation system for cooling electronic equipment using ambient air extraction.
Pressurization System
Explains the pressurization system, controlled by packs, managing cabin pressure and altitude.
Cabin Pressure Indicators and Controls
Covers cabin pressure indicators, the AUTO PRESS panel, and manual rate controls for cabin pressurization.
E. Automatic Flight Control System
AFCS Schematic Overview
Presents a schematic of the Automatic Flight Control System (AFCS), showing data flow between computers and actuators.
Autopilot Modes and ADU
Details the Autopilot modes and the Advisory Display Unit (ADU), including capture, armed, and tracked modes.
AFCS Control Panel Functions
Explains the AFCS control panel functions, including BANK, HDG, NAV, APP, BC, ALT, VS, IAS, and CPL modes.
F. Communications Systems
Communication System Schematic
Illustrates the aircraft communication system architecture, showing connections between crew stations and audio units.
PTT Selector and Nose Wheel Steering Control
Describes the Push-To-Talk (PTT) selector for transmission and the nose wheel steering control switch.
Audio Control Panel Functions
Details the audio control panel for transmission keys, volume control, and INT/RAD selector.
VHF Radio Operation
Explains the VHF radio controls, including ON/OFF switch, STO button, TEST button, and XFR/MEM switch.
Audio Select Panel (AUDIO SEL)
Describes the AUDIO SEL panel for controlling associated RCAU processing boards and selecting audio modes.
Loudspeaker Volume Controls
Explains the individual loudspeaker volume knobs for adjusting audio reception in the cabin.
TCAS Control Box
Details the TCAS control box, including the rotary selector for operating modes and the TEST function.
Emergency Locator Transmitter (EMER LOC XMTR)
Describes the EMER LOC XMTR panel controls, including AUTO TEST RST for undue alerts or emergency beacon testing.
Cabin Attendant Handset
Explains the functions of the cabin attendant handset for public address (PA) and internal communications (INT).
Handmike and Handset
Details the handmike and handset used for cockpit communication with crew and ground personnel.
CALLS Panel Functions
Describes the CALLS panel for contacting the cabin from the cockpit and vice versa, including emergency calls.
Headset, Boom Set, and Hand Mike Panels
Covers panels for connecting headset, boom set, and hand mike for cockpit audio transmission.
ATC Transponder System (ATC Box)
Details the ATC transponder system controls, including power modes, IDENT button, and test functions.
Cockpit Voice Recorder (CVR) Panel
Explains the CVR panel, including monitor indicators, headset jack, ERASE function, and test button.
Crew Oxygen Mask System
Describes the crew oxygen mask system, including microphone placement and connections.
G. Electrical Systems
Sources of Electrical Power
Identifies the three types of electrical current available: DC, AC constant frequency, and AC variable frequency.
DC-AC Electrical Schematic
Presents a schematic of the DC and AC electrical system power distribution.
Normal Supply: On Ground with Battery Only
Details the DC-AC electrical supply configuration when on the ground and powered solely by batteries.
Normal Supply: On Ground with External Power
Describes the electrical supply configuration on the ground when external power is connected.
Hotel Mode or DC GEN 1 Fault
Explains electrical system operation in hotel mode or when DC GEN 1 experiences a fault.
Normal Supply: With Two Generators On Line
Details the electrical supply configuration when both generators are operating and supplying power.
Emergency Supply: Dual DC GEN Loss with Battery OVRD
Covers emergency electrical supply during dual DC generator loss with the battery toggle switch in OVERRIDE.
Emergency Supply: Dual DC GEN Loss with Battery OVRD and Second OVRD Selected
Explains emergency electrical supply during dual DC generator loss with specific battery override selections.
Emergency Supply: Dual DC GEN Loss with TRU
Details emergency electrical supply during dual DC generator loss when the TRU is utilized.
DC-AC Panel Controls
Describes the DC-AC panel controls and indicators for managing electrical power distribution and status.
ACW Schematic and Operation
Presents the ACW (Alternating Current Wild frequency) schematic and explains its operation under various conditions.
ACW Panel Functions
Details the ACW panel controls for managing ACW generators and external power, including fault indications.
Breaker Panel Locations
Identifies the locations of the overhead panel and the electric rack behind the First Officer for circuit breakers.
H. Emergency Equipment
Emergency Equipment Overview
Lists the emergency equipment carried on the aircraft, including fire fighting, oxygen, and first aid items.
Emergency Lighting System
Describes the emergency lighting system, including exit signs, external lighting, and floor proximity markings.
First Aid Kit Contents
Details the contents of the first aid kit, including bandages, dressings, and various medical supplies.
Crash Axe Functionality
Explains the use of the crash axe for opening doors or compartments and its insulated handle.
Megaphone Operation
Describes the megaphone, specifically noting its availability on the ATR 72 model.
Flashing Light Features
Details the flashing light, noting its battery power and morse code switch functionality.
Life Jacket Description
Explains the features of the life jacket, including oral inflation, CO2 sparklets, and signaling whistle.
Escape Rope Use
Describes the escape rope and its purpose for evacuating the cockpit.
Protective Gloves
Explains the purpose of protective gloves, which is to protect against fire.
Water Extinguisher Specifications
Details the water extinguisher's capacity, additive, and discharge time.
Halon Extinguisher Specifications
Provides details on the halon extinguisher's capacity and discharge time.
Oxygen System Schematic
Presents a schematic of the aircraft oxygen system, showing the oxygen bottle and distribution modules.
Oxygen Panel Controls
Describes the oxygen panel controls for main supply, passenger supply, HP indicator, and low pressure.
Cockpit Crew Oxygen Mask Operation
Explains the operation of the cockpit crew oxygen mask, including testing, N/100% selection, and emergency modes.
Portable Oxygen Bottle Details
Provides information on the portable oxygen bottle, including pressure gauge, capacity, and duration.
Passenger Oxygen Mask Information
Details the number of passenger oxygen masks for different aircraft models and their equipment.
Protective Breathing Equipment (PBE)
Describes the Protective Breathing Equipment (PBE), its duration, and the number of units per aircraft model.
I. Fire Protection System
Fire Protection System Schematic
Presents a schematic of the fire detection and extinguishing systems for engines, cabin, and lavatory.
Avionics Smoke Detection Systems
Details the smoke detection systems for forward cargo, avionics compartments, and air caution/fan failure.
Fire Handle Operation
Explains the operation of the fire handle, including squib tests, agent discharge, and engine fire handle functions.
Compartment Smoke Detection Panel
Describes the compartment smoke panel for testing smoke detectors and understanding fan status indications.
Condition Levers Fuel Light
Explains the condition levers fuel light and its illumination in case of fire signal or associated engine issues.
J. Flight Control Systems
Roll Control System Schematic
Presents a schematic of the roll control system, detailing the actuation of ailerons and spoilers.
Pitch Control System Schematic
Details the pitch control system schematic, showing elevator and pitch trim actuation mechanisms.
Yaw Control System Schematic
Presents a schematic of the yaw control system, illustrating rudder and yaw trim actuation.
Gust Lock System
Explains the function of the gust lock lever for mechanically locking pitch and roll axes.
Stick Shaker and Stick Pusher System
Describes the stick shaker and stick pusher system, including push button controls and failure indications.
Spoilers Position Indicator
Details the spoilers position indicator lights, which show when spoilers are not fully retracted.
Pitch Trim Asymmetry Warning
Explains the pitch trim asymmetry light, indicating desynchronization greater than 0.7 degrees.
Trim Position Indicators
Describes the indicators for roll, pitch, and yaw trim positions, including take-off range indication.
Trim Control Systems
Details the trim control switches for roll, pitch, and yaw, including autopilot disengagement features.
Flaps System Schematic
Presents a schematic of the flaps system, showing hydraulic commands and position indication.
Flaps Position Indicators
Describes the flaps position indicators and the EXT flag which may indicate a hydraulic leak.
Flaps Control Lever
Explains the function of the flaps control lever and its distinct positions for flap operation.
K. Flight Instruments
Avionics System Schematic
Presents a schematic of the Avionics Standard Communication Bus (ASCB) system and its data flow.
EADI Display and Functions
Details the Electronic Attitude Director Indicator (EADI) display, including horizon, pitch scale, and flight director.
EHSI Display and Functions
Describes the Electronic Horizontal Situation Indicator (EHSI) display, including navigation source and bearing pointers.
EHSI Composite and ARC Modes
Explains EHSI operation in composite mode and ARC mode with terrain or weather radar information.
Source Failure Alerts
Details alerts related to SGU and AHRS failures, including loss of information on EADI and EHSI.
Sources Switching Panel
Describes the sources switching panel for selecting AHRS, VOR/ILS, and SGU information.
EFIS Control Panel Functions
Explains the EFIS control panel functions for selecting display modes, navigation sources, and weather radar.
Weather Radar Control Units
Details the controls for the Primus 800 and Primus 660 weather radars, including gain, mode, and tilt.
TAT/SAT Indicator and Clock
Describes the TAT/SAT indicator for air temperature and the CLOCK for timekeeping and elapsed time.
Cockpit Voice Recorder (RCDR) Panel
Explains the RCDR panel for cockpit voice recording and flight data recording functions.
Standby Instrument Group
Details the standby compass, horizon, airspeed, and altimeter instruments for independent operation.
Airspeed Indicator Operation
Describes the airspeed indicator, including VMO pointer, speed selector, and movable indices.
Altimeter and Altitude Alert
Explains the altimeter operation and the altitude alert system, including barometric settings.
Radio Magnetic Indicator (RMI)
Describes the RMI coupled to AHRS, showing magnetic heading and bearing to navigation aids.
Flight Data Entry Panel
Details the flight data entry panel for inserting data like flight number, time, and event markers.
TCAS Vertical Speed Indicator
Explains the TCAS vertical speed indicator, including traffic display modes and advisory information.
L. Fuel System
Fuel System Schematic
Presents a schematic of the fuel system, detailing fuel storage in wing tanks and feeder systems.
Engine Starting Procedure
Describes the engine starting procedure, including electrical pump operation and feeder jet pump activation.
Normal Fuel System Operation
Explains the normal operation of the fuel system after engine start, including motive flow and electrical pump function.
Cross Feed Procedure
Details the cross feed procedure for supplying fuel from one tank to the opposite engine.
Engine Feed Jet Pump Low Pressure
Describes the engine feed jet pump low pressure warning and its impact on electrical pump operation.
Low Fuel Level Indication
Explains the low fuel level indication and the automatic activation of the electrical pump for fuel transfer.
Engine Fire Procedure
Describes the engine fire procedure, including the action of pulling the fire handle and closing the LP shut-off valve.
Fuel Panel Controls
Details the fuel panel controls, including FEED LO PR, FLOW BAR, RUN light, and XFEED valve.
Fuel Quantity Panel
Describes the fuel quantity panel, including LO LVL indication and the TEST push button.
XFEED Advisory Light
Explains the XFEED advisory light, which illuminates when the fuel crossfeed is selected on.
M. Hydraulic System
Hydraulic System Schematic
Presents a schematic of the hydraulic system, showing the blue and green systems and their components.
Hydraulic Power Panel (HYD PWR)
Details the HYD PWR panel controls for blue pump, green pump, auxiliary pump, and X FEED.
Hydraulic Pressure Indicators
Describes the hydraulic pressure indicators for the blue and green systems, including brake accumulator pressure.
Auxiliary Pump Pedestal Switch
Explains the auxiliary pump pedestal switch operation for energizing the hydraulic pump.
N. Ice and Rain Protection
Ice Protection System Schematic
Presents a schematic of the aircraft ice protection systems, covering pneumatic and electrical components.
Probes and Windshield Heating
Details the heating systems for probes (PITOT, TAT, STAT) and the windshield.
Rain Protection Controls
Explains the wiper controls for the Captain and First Officer, including speed selections.
Ice Detector and Icing AOA
Describes the ice detector panel and icing AOA light, including fault indications and anti-icing activation.
De-icing System Schematic
Presents a schematic of the de-icing system, showing air distribution valves for engines and airframe.
Anti-icing and De-icing Panel
Details the anti-icing and de-icing panel controls for propeller, horns, side windows, engines, and airframe.
De-icing Indicator Panel
Explains the de-icing indicator lights for airframe de-icing system status.
O. Landing Gear System
Landing Gear Description
Provides a general description of the landing gear operation, including hydraulic actuation and gravity extension.
Brakes System Schematic
Presents a schematic of the aircraft braking system, showing hydraulic lines, pumps, and controls.
Landing Gear Position Indicators
Details the landing gear position indicators for locked and unlocked states in systems 1 and 2.
Landing Gear Handles and Controls
Explains the landing gear control handle, emergency extension handle, and associated red light.
Brakes Temperature and Antiskid
Describes the brakes temperature warning and the antiskid system operation and test function.
Emergency Parking Brake
Explains the emergency parking brake handle operation and its effect on the PRKG BRK caution light.
Steering Handwheel Operation
Details the steering handwheel for controlling nose wheel angle and the N/W STEERING switch.
P. Navigation System
Navigation Control Box
Describes the navigation control box, including power selector, XFR/MEM, and ACT functions.
Marker Switch Sensitivity
Explains the marker switch function for adjusting marker sensitivity (LO or HI).
ADF Control Box
Details the ADF control box functions, including ADF mode selection, antenna disabling, and tuning indication.
EGPWS Alert Modes
Explains the Enhanced Ground Proximity Warning System (EGPWS) alert modes, including basic and enhanced functions.
EGPWS Push Button (PB) Operation
Describes the EGPWS push button functions for activating alerts and associated voice warnings.
EGPWS Selector Function
Explains the EGPWS selector's role in normal operation and the FLAP OVRD mode for landing gear.
Global Navigation Satellite System (GNSS)
Details the Global Navigation Management System (GNSS) for receiving GPS signals and providing guidance.
Q. Power Plant Systems
Engine Schematic and Components
Presents a schematic of the turboprop engine, detailing components like compressors, turbines, and gearboxes.
Power and Propeller Controls
Explains engine power settings and propeller controls, including power lever and condition lever functions.
Engine Indicators and Displays
Describes the engine indicators for torque, NP, ITT, oil pressure, oil temperature, and fuel flow.
Engine Start Panel
Details the engine start panel controls, including CRANK, START, PROP BRAKE, and FAULT indications.
Engine Control Panel Functions
Explains the engine control panel functions for ARMING CONDITIONS, ATPCS, TRIGGER, and EEC operation.
Power Management (PWR MGT) Panel
Describes the PWR MGT panel for selecting power modes, including SGL CH and FAULT indications.
ATPCS Test Panel
Explains the ATPCS test panel for checking the correct functioning of the Automatic Take off Power Control System.
Idle Gate System Operation
Details the idle gate system, including the idle gate lever and the FAULT indication for automatic engagement.
Need help?
Do you have a question about the 72-212A and is the answer not in the manual?
Questions and answers