JCAB Q'S Flashcards
Dimensions of the B767
Wingspan: (non-winglet) 47.57m 156 feet 1inch
Wingspan: (winglet) 50.88m 166 feet 11 inch
Length: 54.94m 180 ft 3 inch
Height: 15.85m 52 feet
- How many checklists require memory items:CLARIFY
There are 11 checklists that require memory items (Abort for Airspeed & APU fire + the Cabin has Dual controllers, 4Engine, FU)
- Aborted engine start
- Airspeed / Mach unreliable
- APU fire
- Cabin altitude / Rapid depressurisation
- Dual engine failure
- Engine fire
- Engine limit / surge / stall
- Engine severe damage / separation
- Engine tail pipe fire
- Flight deck door / auto unlock light flashing
- Unscheduled stabiliser trim
How many un-annunciated non-normal checklists are there?
31 checklists (examples… Aborted engine start, engine surge/limit/stall, unreliable airspeed)
What are the 7 scenarios that require an emergency landing?
- One main hydraulic system remaining
- One main AC power source remaining
- When trouble occurs in the altimeter, and a correct altitude cannot be confirmed with related procedures or a standby altimeter
- The non-normal checklist contains the words “Plan to land at the nearest suitable airport”
- Cabin smoke or fire which cannot be immediately and positively determined to be extinguished or eliminated
- Engine failure or engine fire
- Any other situation where significant adverse effects on safety may be possible if flight is continued (illegal activity, sick passenger)
- What checklists contain the words “Plan to land at the nearest suitable airport”?
- PACK OFF (if both packs have failed)
- Window damage
- AC BUS OFF (if both BUS OFF lights remain illuminated)
- Engine failure / shutdown
- Reverser unlocked (if REV is annunciated and accompanied by yaw, loss of speed or buffet)
- Volcanic ash
- APU FIRE
- CARGO FIRE
- ENGINE FIRE
- WHEEL WELL FIRE
- Smoke / fire / fumes
- LOW FUEL
- HYD PRESS (when only one system remaining)
- TAIL STRIKE
- What is the difference between the windshear escape manoeuver and the GPWS escape manoeuver?
- The windshear manoeuver can be flown manually or automatically
- The GPWS manoeuver is ALWAYS flown manually
- The initial pitch attitude for windshear is 15 degrees
- The initial pitch attitude for GPWS is 20 degrees
- Windshear follows FD commands, whereas GPWS doesn’t and can go up to PLI
- If positive visual verification is made under day VMC prior to PULL UP warning, correct the flight path immediately until the aural
warning stops - Reason for making 15 deg NU for w/shear – higher the pitch attitude the higher the windshear recover ability is, but at the same time
need to consider stick shaker margin – therefore 15 deg is a compromise on both recovery ability and stick shaker margin. - PWS “GO-AROUND WINDSHEAR AHEAD” – during approach, normal go-around ok.
What is VMO / MMO?
Winglet equipped 340 / 0.86M
Winglet not equipped 360 / 0.86M
What is the maximum crosswind limit for a wet ungrooved runway?
20kts
- When is the EICAS message cross-reference list used?
- Prior to block out: Used to confirm the appropriate MEL for the displayed EICAS message
- After block out but prior to the beginning of the take-off: Referred to make a decision to continue the flight or return to
blocks for displayed EICAS message after NNC completed.
NB Does not apply if adequate maintenance action has been carried out such as application of MEL, or the
message is a status message confirmed by maintenance as nuisance.
! GTB – No dispatch
! GTB (PIC) – The associated MEL contains any maintenance action/operational requirement turn back unless PIC
makes a decision to continue the flight based on his experience or referring the information from maintenance or
dispatch.
! FP/OP – Flight can be continued if the operational requirement (flight plan or operation procedure) of associated
MEL is satisfied. The list of associated criteria for FP/OP is contained at back of x-ref list.
! MAY GO – The flight may continue without restriction
! Display of EICAS Warning, Caution, Advisory after block-out prior to beginning of take-off – refer to x-ref list (after
completion of NNC).
! Display of Status Message after block out prior to take-off – may disregard after completion of both engines
starting.
- What causes the APU to perform an automatic protective shutdown (pack control selector switches)?
When both pack control selectors are turned off quickly, high outlet bleed air is turned off very quickly, and bleed air in the duct can
surge and reverse. Therefore turn off one pack, and when the corresponding pack off light illuminates, the other pack control selector
may be turned off
Following an APU automatic protective shutdown, can the APU be immediately restarted?
No - The APU cannot start until the air inlet door is closed. This will take approximately 30 seconds
- If the APU performs an automatic protective shutdown during a pushback, what are some considerations?
If the particular APU has a history of auto-shutdowns, select the APU bleed air switch off first, then turn off the packs, then turn the
APU bleed back on for engine start.
APU auto-shutdown cause by fluctuation of bleed duct pressure duct pressure and surging. The outlet of bleed air is momentary
sealed causing an upsurging and back-pressure of the APU compressor section.
- The APU cannot be restarted for approx. 30 seconds due to the inlet door closing
- The parking brake can still be set
- The interphone system is still powered
- The passenger address system is still powered
- Only the left VHF is powered
- The instrument panel floodlights, the standby magnetic compass light, integral lights for essential instruments on the left side and
centre panel and overhead panels are automatically switched to the Standby AC bus. The aisle stand light is also available. This will
be the only lighting available, so the flight deck will be relatively dark
What are the APU starter cycle limitations?
The starter duty cycle is a maximum of three consecutive starts or attempts within a 60-minute period
- What is the maximum crosswind limit on a grooved wet runway?
25kts
The FMC will provide navigation, guidance, and map display between which latitudes?
Between 87 degrees north and 87 degrees south
- The IRS will provide valid magnetic heading and track between which latitudes?
Between 73 degrees north and 60 degrees south IN NAV MODE
- What are some indications of volcanic ash?
(A FIRES AMBRSS)
- Smoke or ash in the cockpit or cabin
- A acrid smell similar to electrical smoke
- Multiple engine malfunctions such as stalls, increasing EGT, fluctuating parameters, torching from tailpipe etc.
- St. Elmo’s fire
- A bright orange glow in the engine inlets
ASH MAY BLOCK PITOT/STATIC SYS SO UNRELIABLE AIRSPEED OR COMPLETE LOSS AIRSPD INDICATION
- False cargo fire warnings
INCREASE CABIN ALT OR LOSS CABIN PRESS
- Shadows cast by the landing lights
- Impaired communications
- Reduction in visibility, or reduction in landing light effectiveness at night
- Abraison on windscreen
- EICAS messages FWD EQPT OVHT or FWD EQPT SMOKE may be displayed
4-3-7 (1)
- Do not land at airports effected by volcanic ash. If you do, don’t use max reverse thrust, ash on runway may effect braking, don’t use
windscreen wipers to remove ash, tow to gate, do not use APU, don’t use packs if possible.
NNC
- Exit volcanic ash ASAP 180 degree turn
- Oxygen masks On, 100%
- Smoke goggles On (If required)
- Auto-throttle OFF
- Thrust levers CLOSE (Reducing thrust = lower EGT preventing the melting of ash and solidification on turbine nozzles)
- Engine Start Selectors FLT
- Pack Control Selectors BOTH AUTO
- Recirc fans BOTH OFF (increases bleed air extraction by forcing packs to high flow)
- Engine Anti-Ice BOTH ON
- Wing Anti-ice ON (increases bleed air extraction, improves stall margin)
- APU START, then ON
Prevention
- Flight into known areas of volcanic ash should be avoided
- Difficult to detect at night
- Weather radars are not designed to detect volcanic ash
- Remain on upwind side of volcanic ash
- Review NOTAMS regarding current status of volcanic activity
What are some considerations after flying into volcanic ash?
- Close thrust levers to reduce EGT which will reduce or prevent the melting of ash and the molten solidification on the turbine nozzles
- Start the APU
- Slow start may be misinterpreted as hung start
- Avoid rough control of the thrust lever - engine blades may be corroded by volcanic ash leading to higher fuel flows and EGT
- If visibility is markedly reduced, consider a diversion to an airport where an autoland may be conducted
- Cargo fire indications
- Don’t use pax oxygen unless cabin is uncontrollable
- Monitor airspeed and pitch attitude
- Do not use wiper blades to remove ash
What ATC considerations exist following an ADC failure?
RVSM airspace is FL290 to FL410. A pilot shall promptly inform ATC when one of the two altitude measuring systems is not working.
After that, the Captain shall inform the flight dispatcher. For the B767, altitude data shall be displayed on both altimeters based on air
data from 2 different air data sources
Air-data computer failure in climb
1. After instrument source selector switch pushed, hand over control again to PF (if needed),
2. Check EICAS messages – ENG EEC MODE messages. Do checklist.
3. Considerations - Weather ok, but no longer RVSM with only one ADC remaining.
4. Notify ATC and follow their instruction.
5. Contact Flight Dispatcher.
6. May not be allowed to operate in RVSM (i.e >FL290). May need new flight plan for FL290, fuel required???
7. Destination still possible? Diversion?
8. FL290 only requires an additional 700lbs (compared to planned FL330) so there will be no worries making Kagoshima.
- If you encountered windshear after V1 but prior to VR, when would you rotate the aircraft? How would you do this?
If windshear is encountered near the normal rotation speed and airspeed suddenly decreases, there may not be sufficient runway left
to accelerate back to normal take-off speed. IF THERE IS INSUFFICIENT RUNWAY TO STOP, initiate a normal rotation at least
2000ft before the end of the runway even if airspeed is low. ENSURE MAXIMUM THRUST IS SET. Higher than normal attitudes may
be required to lift off in the remaining runway
- How would you know you are 2000ft from the end of the runway on take-off following windshear after V1 but before VR?
2000ft is 610m. On a runway greater than 2400m, the touchdown zone markings immediately prior to the aiming point markers are
located 600 meters from the end of the runway. If you are on the aiming point markers then you are only 400m from the end of the
runway, or 1300ft. If departing at night on a runway longer than 1800m, the runway edge lights will turn yellow at 600m, which is
approx. 2000ft. AIM-J 173
RCLL last 900m alt red and white, last 300m red lights
- When are the master cautions inhibited?
The master caution lights and aural beeper are inhibited for all cautions from 80kts to 400ft AGL or 20 seconds elapsed time from nose
gear extension. So, if a master caution occurs at 100kts and the take-off is continued, the master caution lights and beeper do not
activate, but the alert message will be displayed. (If prior to 80kts, they are activated and continue to alert and sound)
What is EICAS?
EICAS consolidates engine and subsystem indications and provides a centrally located crew alerting message display. EICAS also
displays status and maintenance information.
Three types of alerts
1. Warnings (Red)
2. Cautions (Amber)
3. Advisory (Amber, and only alert with no aural tone)
STATUS MSGS
COMMUNICATION ALERTS
What is the maximum speed for normal extension of the landing gear?
270kts / 0.82M