B767-300 Technical Flashcards
Wing span
47,6 m
Length
54,9 m
Height
15,85 m
Min RWY width for a 180 turn
44,6m (45m)
Eye heigh on 3 degree glide slope
8,25 m
Number of leading edge slats
12
Hydraulically operated by PDU´s
When flaps 1 i selected, the position indicator indicates.
The position indicator pointers
move mid–way between UP and 1
Only slats move upon selection of ‘Flaps 1’
The horizontal stabilizer is a
Variable pitch all moving tail.
What hydraulic system powers the stabilizer?
Left and Center hydraulic system
There are ______ mode(s) of stabilizer trim control.
- electric
-Dual electric pitch trim switches located on the control wheel - alternate
-Alternate trim control is provided by the stabilizer trim levers on the control stand - automatic
-The stabilizer is controlled automatically by the autopilot or by a Mach speed trim
system
Pitch Enhancement System (PES)
The Pitch Enhancement System (PES) consists of a hydraulic motor in the right
system driving a pump which uses trapped left trim system fluid to operate the
stabilizer. It will automatically activate if both the left and center hydraulic
systems are lost in flight. Only electric trim is available at approximately 1/4 the
normal rate. Alternate and automatic trim will be inoperative.
Number of autopilot servos
9
yamdamper servos
2
Flaps and slats are driven by ________’s
PDU (Power Drive Unit)
The 767 is equipped with a Ram Air Turbine (RAT). The RAT powers the ______ system
Center hydraulic system
Trim cutout switch 1/2 in CUTOFF, the trim ________
Moves half the normal rate.
Trim cutout switch 2/2 in CUTOFF, the trim ________
is not available
In case of LEFT and CENTER hyd sys fail, what system will provide trim?
The PES (Pitch Enhancement System)
Right hydraulic drives trapped Left fluid
When the PES (Pitch Enhancement System) is in effect, the trim …..
Moves 1/4 normal rate and alternate and automatic trim will be inoperative
How many hydraulic systems are present in elevator?
Left, Center, Right.
Elevator feel system is powered by which hydraulic systems?
L, C
Two feel units.
One elevator feel unit fail has the following effect
No effect
Two elevator feel units fail has the following effect
Elevator feel is provided by springs as a function of airspeed.
Ailerons ‘droop’ down under the following condition
Trailing edge flap extension
Outboard ailerons lock out at _____________
235 KIAS / M0.85
1 unit of aileron trim equates
5 degrees
Movement of the aileron trim moves the control wheen. (True or false)
True.
Spoilers are ___________ controlled and __________ actuated.
Electrically and hydraulically.
The spoiler system is controlled by _______ SCM(s)
6
(Spoiler Control modules)
Spoiler extension during high speed.
1, 2, 3, 6, 7, 9, 10, 11, 12.
Three requirements for speed brake activation on ground.
- Center hyd
- Truck tilt
- Both Thrust reverse levers at idle
EICAS message “SPEEDBRAKES EXT” is shown when
Lever is beyod arm position
- Landing flaps and RA above 15’
- RA 800’ - 15’
Rudder is hydraulically controlled by the__________ hydraulic system(s)
L, C, R hydraulic system.
Rudder connection is a ________ connection.
Cable connection
(feel and centering are provided by a spring)
Rudder feel and centering is provided by a ___________ mechanism
Spring mechanism
Rudder tim control switch does the following
- Moves rudder neutral point
- Moves the rudder pedals
Excessive rudder aedynamic load is prevented by __________
a rudder ration changer
Rudder ration changer uses _______ input, and is in _______ to the rudder.
ADC (Air Data Computer) , parallel.
Yaw damper provides turn coordination and needs __________ to operate.
one IRS unit
The yaw damper is powered by the following hydraulic system(s)
L and C Hydraulic
Leading edge slats are powered by ______ PDU(s)
2 PDU (Power Drive Units)
powered by the center system.
Trailing edge flaps are powered by _______ PDU (s)
1 Power Drive Unit
Hydraulically driven by the center hyd system
The flap lever is not mechanially linked to the PDU. (True / False)
False
Flap load relief is provided for flaps ______
Flaps 25 & 30
But not in alternate
Flaps are powered by ______ hydraulic system
Center
Flap alternate gives assymetry protection. (True / False)
False.
In flaps alternate, time from flaps up to 20 is approximately
3 minutes
Flap load relief is not provided in flaps alternate.
True
Cockpit Voice Recorder starts recording when
First engine started
(Records 30 minutes on four trakcs)
Cockpit Voice Recorder is located where
Aft galley ceiling
CVR (Cockpit Voice Recorder) records
30 minues on four tracks
767-300 has _____ VHF antennas
3
767-300 HF antenna is located where ________
In the tail
767-300 has _______ IRU’s installed
3 IRU’s (L, C, R)
Standard IRS Initialization time
10 min
Aircraft attitude is supplied by
the IRS
Aircraft vertical speed is supplied by
the IRS
Aircraft ground speed is supplied by
the IRS
Aircraft airspeed is supplied by
the ADC
Wind readout is supplied by
the IRS
Aircraft track is supplied by
the IRS
767-300 has ______ ADF’s installed
2 ADF’s
767-300 has ______ DME’s installed
2 DME’s
767-300 has ______ ILS’ installed
3 ILS’
767-300 has ______ VOR’s installed
2 VOR’s
IRS fast alignment duration (ATT postion)
30 seconds
(HDG information must be entered manually)
The ‘AUTO’ function on the VOR tune panel does….
FMC tunes VOR for automatic position updating
What 3 items will make the FUEL CONFIG light on the fuel panel illuminate?
- Low Fuel Quantity
- Imbalance between L and R main tank
- C tank fuel pumps OFF with fuel in C tank
When will the FUEL CONFIG due to low fuel illuminate?
- When total usable fuel in either L og R main drops below 2200 LBS
Which 2 pumps has the greatest output pressure of them all
- The 2 center tank pumps
How many fuel pumps are there
- 6 (2 in center, 2 in Left tank, 2 in Right tank) AC pumps in total
Which main tank has a DC pump?
Left main tank - The pump run automatically and cannot be controlled by crew.
A what imbalance between L and R main tanks will the FUEL CONFIG light and EICAS FUEL CONFIG warning be displayed?
Difference of more than 2000 LBS +/- 500 LBS
What is the total capacity of fuel:
L: 40.267 LBS = 18.262 kg
C: 79.730 LBS = 36.159 kg
R: 40.267 LBS = 18.262 kg
Total fuel on board: 160.264 LBS = 72.682 kg
Which tank is feeding the APU
Left tank. On the ground with no AC the APU gets fueled via a DC pump that starts automatically when the APU is set to ON. With AC available the DC is not running and the APU is feed by the forward AC pump in LEFT tank.
How much fuel can be jettisoned with both pumps on?
Approx. 2600 LBS/Min = 1.179 kg/min
What are the main 3 units of the L / R hyd system
- Reservoir
- Eng-Driven primary pump
- Elec.- Driven Demand pump
Down to what speed will the RAT be able to deliver sufficient hydraulic power to the ________ system?
130 kts / Center
How many degrees can you turn the nose wheel with the sidewall tiller?
65 degrees
How much can you turn the nose wheel with the pedals?
7 degrees
Whats the minimum SPEED that needs to be achived in order to activate the autobrake RTO function?
85 kts
What hydraulic system powers the extension, retraction and steering of the landing gear?
Center Hyd system
The _________ system powers the normal braking?
RIGHT
The _________ system powers the alternate braking?
CENTER
What 3 elements must be fulfilled for RTO to activated?
- Aircraft on ground
- Ground speed is above 85 kts.
- Both thrust levers are retarded to idle
After landing, when does the autobrake begin?
- Both thrust levers are at idle
- The wheel has spun up
A resulution advisory comes ____________
20 - 30 seconds CPA (Closest Point of Approach)
The TCAS term CPA means ….
Closest point of approach
Weather radar returns are NOT displayed FULL VOR. (True or false)
True