Atr Aircraft General 2d683k

AIRCRAFT GENERAL

1.00.10 P1

400

GENERAL AA

R R R R R R R R R R R R R R R R R R R

NOV 98

AIRCRAFT DIMENSIONS AND GROUND CLEARANCES

A B C D E F G H α J K L M N P R S

VERTICAL CLEARANCE (A → H) OPERATING EMPTY MAXIMUM RAMP WEIGHT WEIGHT CG 16.4% CG 12% CG 36% ft m ft m ft m 10.57 3.22 10.35 3.15 10.55 3.21 1.93 0.59 1.71 0.52 1.91 0.58 3.84 1.17 3.61 1.10 3.76 1.15 4.80 1.46 4.53 1.38 4.35 1.33 25.43 7.75 25.14 7.66 24.78 7.55 10.26 3.13 10.03 3.06 10.10 3.08 12.34 3.76 12.09 3.69 12.07 3.68 22.99 7.01 22.69 6.92 22.34 6.81 -1°.515 -1°.445 -0°.921 ∅ 12.9 Ft ∅ 3.93 m 5 Ft 6.3 in. 1.683 m 28 Ft 9.7 in. 8.781 m 74 Ft 4.5 in. 22.670 m 23 Ft 11.8 in. 7.31 m 13 Ft 5.4 in. 4.100 m 26 Ft 6.9 in. 8.100 m 80 Ft 7.4 in. 24.572 m ATR 42 Model : 400

AIRCRAFT GENERAL

1.00.30 P2

DOORS

090 NOV 99

AA

SERVICE DOOR The service door is an outward opening, non plug type door with a net opening of 69 cm (27") wide and 1.27 m (50") high. Open position is forward. Door operation can be performed manually from inside or outside of the airplane (refer to 1.07.30). INTERNAL DOORS Smoke doors separate the forward cargo compartment from the cockpit. Four safety pins are provided (two on each side) in order to remove the doors in case of emergency.

R Mod : 4273

ATR 42 Model : 400/500

AIRCRAFT GENERAL

1.00.30 P2

DOORS

090 NOV 99

AA

SERVICE DOOR The service door is an outward opening, non plug type door with a net opening of 69 cm (27") wide and 1.27 m (50") high. Open position is forward. Door operation can be performed manually from inside or outside of the airplane (refer to 1.07.30). INTERNAL DOORS Smoke doors separate the forward cargo compartment from the cockpit. Four safety pins are provided (two on each side) in order to remove the doors in case of emergency.

R Mod : 4273

ATR 42 Model : 400/500

AIRCRAFT GENERAL

1.00.30 P3

DOORS

090 NOV 99

AA

CARGO DOOR The cargo door is an outward opening, non plug type door hinged at its upper edge giving a net clear opening of 1.30 m (51") wide by 1.57 m (62") high. The door is actuated by an electrical actuator. A hold-open strut maintains the cargo door in the open position. It also protects the door from wind gusts.

OPERATING FROM OUTSIDE The cargo door is operated from a located outside.

1

2

3

4

5

cover switch Connects the Ground Handling Bus on line when the cover is open. Ground Handling Bus "ON BAT" red light Is ON when Ground Handling bus is directly supplied by Hot main Bat Bus. Note : This light shows that the main battery is emptying even if the BAT toggle switch is in "OFF" position (visible even when the cover is closed). Cargo Bay light switch Allows illumination of the cargo bay light from outside. Actuator Selection Switch Is used to operate the door (opening or closing) when the "CARGO DOOR ARMED" green light is ON. "CARGO DOOR LCHD" blue light Is ON when all door hooks and latch locks are fully engaged. Note : The door can be locked and latched only from outside.

R Mod : 4273

ATR 42 Model : 400/500

AIRCRAFT GENERAL

1.00.30 P4

DOORS

090 NOV 99

AA

"CARGO DOOR ARMED" green light Is ON when Actuator Selection Switch working conditions are met. These conditions are : - cover open - Door unlocked by operating handle : all hooks are disengaged. CAUTION : Door must be mechanically closed by outboard handles only in order to be sure that latching and locking mechanisms are in the closed position. 6

OPERATING FROM INSIDE

OPENING D Push upwards handle 1 (Latch lock flap get free) D Push downward handle 2 on the vent door (the door is unlocked) D Rotate downwards the handle 3 (Hooks are disengaged and the door is unlatched) D Use the actuator selection garded switch located in the internal operating . CLOSING D Use the actuator selection garded switch located in the internal operating . Note : The locking and latching are not possible from inside. However, the latching position can be inspected from inside through the view ports located on the bottom part of the door. FORWARD AVIONICS COMPARTMENT ACCESS HATCH An inward opening manually operated hatch in forward section of the nose landing gear bay gives external access to the avionics compartment behind the main instrument . COCKPIT COMMUNICATION HATCH A machined door with a net opening of 17.5 cm (7") wide and 15 cm (6") high is located immediately below the CAPT side window.

R Mod : 4273

ATR 42 Model : 400/500

AIRCRAFT GENERAL

1.00.40 P3

LIGHTING

100 NOV 99

AA

EMERGENCY LIGHTING

Emergency evacuation path marking near the floor is a photoluminescent system. EXIT, CEILING and EXTERIOR EMERGENCY lights are supplied with 6V DC. Two sources are available : - DC EMER BUS via a voltage divider. - 6V integral batteries charged from the DC EMER BUS with a 10 mn capacity. In case of system activation, light will be supplied by DC EMER BUS. If this source fails, the batteries will be utilized automatically. In case of flight with DC EMER BUS only, the cockpit lighting is restricted to : - RH DOME light with the possibility to switch it off. - LH three lights located below the glareshield. - Overhead light illumination the pedestal One light is provided in the toilet, illuminating when associated door is locked. Note : Emergency flash lights are provided (see 1.07).

Mod : 5067 or 5171

ATR 42 Model : 400/500

AIRCRAFT GENERAL

1.00.40 P5

LIGHTING

001 NOV 01

AA

(1) NO SMOKING sw NO SMOKING Associated signs come on in the cabin, associated with a single chime. The NO SMOKING" light illuminates blue in the memo . OFF Associated signs and memo light are extinguished. (2) SEAT BELTS sw SEAT BELTS FASTEN SEAT BELTS" signs in the cabin and RETURN TO SEAT" sign in the toilet come on associated with a single chime upon illumination. The SEAT BELTS" light illuminates blue in the memo . OFF Associated signs and cockpit light are extinguished. Note : When switching off NO SMOKING" or SEAT BELTS" signs, single chime sounds in cabin. (3) EMER EXIT LIGHT sélector ON Emergency light s illuminate. ARM Normal selector position in operation. Emergency lights will : - Illuminate if DC EMER BUS voltage is below 18V or if the two generators are lost. - Extinguish if DC EMER BUS voltage is over 20V and at least one generator running. R Note : With GPU power AVAIL and selected on, non engine running, the emergency lights will illuminate. DISARM Normal selector position with engines stopped. Emergency light system is deactivated. Note : Cabin attendant's EMER LIGHT sw will override the ARM and DISARM positions of the selector. (4) DISARM light Illuminates amber when the emergency light system is deactivated.

Light illuminate blue when associated switch is selected ON. ATR 42 Model : 400/500

AIRCRAFT GENERAL

1.00.40 P5

LIGHTING

130 NOV 01

AA

(1) NO SMOKING sw NO SMOKING Associated signs come on in the cabin, associated with a single chime. The NO SMOKING" light illuminates blue in the memo . OFF Associated signs and memo light are extinguished. (2) SEAT BELTS sw SEAT BELTS FASTEN SEAT BELTS" signs in the cabin and RETURN TO SEAT" sign in the toilet come on associated with a single chime upon illumination. The SEAT BELTS" light illuminates blue in the memo . OFF Associated signs and cockpit light are extinguished. Note : When switching off NO SMOKING" or SEAT BELTS" signs, single chime sounds in cabin. (3) EMER EXIT LIGHT sélector ON Emergency exist lights and evacuation path markings illuminate. ARM Normal selector position in operation. Emergency exit lights and evacuation path marking will : - Illuminate if DC EMER BUS voltage is below 18V or if the two generators are lost. - Extinguish if DC EMER BUS voltage is over 20V and at least one generator running. R Note : With GPU power AVAIL and selected on, non engine running, the emergency lights will illuminate. DISARM Normal selector position with engines stopped. Emergency exit light system is deactivated. Note : Cabin attendant's EMER LIGHT sw will override the ARM and DISARM positions of the selector. (4) DISARM light Illuminates amber when the emergency light system is deactivated. (5) STERILE LT sw STERILE LT A blue it illuminates above the cockpit door to indicate that cockpit access is prohibited. OFF The blue it is extinguished.

Light illuminate blue when associated switch is selected ON. Mod : 1547 + 1548

ATR 42 Model : 400/500