Oral Exam Flashcards
When do we need a second alternate?
Marginal conditions at our destination and first alternate: 500 ft ceilings & 1 mile visibility above the lowest compatible approach (ex: less than 700 & 1 & a half at the destination and first alternate would require you to have a second)
OR
If we’re using Exception 17347
What type of hypoxia is caused by carbon monoxide?
Hypemic hypoxia. Caused by the reduced ability of the blood to carry oxygen.
Can we have hypemic hypoxia in our aircraft?
Yes. Environmental and bleed system malfunction
What are signs of hypoxia?
Varied based on the person but usually involve increased breathing rate, headache, lightheadedness, dizziness, tunnel vision, poor coordination, impaired judgement, euphoria.
Can we carry hazardous materials?
Dry ice: each passenger can carry 5.5 lbs of dry ice & 441 lbs is permitted per aircraft.
Ammunition: each passenger can carry 11 lbs of ammunition & 110 lbs is permitted per aircraft.
Batteries in wheelchairs.
Blood which has been collected for the purpose of transfusion.
Tissues or organs intended for transplant.
What are our holding entries? Holding speeds/altitudes?
Direct, parallel, teardrop.
0-6,000: 200 KIAS
6,001-14,000: 230 KIAS
14,001+: 265 KIAS
Or as depicted on the chart near the hold.
If you can’t comply, tell them unable & what the min airspeed you can hold is.
Look in the CFM for Ch 7 performance.
At a high altitude your center of pressure shifts aft, what is that called?
Mach tuck.
Mach trim prevents this when hand flying.
Auto trim prevents this when on autopilot.
Time card 1245 start and 4 legs. Can those times be extended?
Table A: no unless extenuating circumstances after takeoff.
Table B: yes.
Airworthiness and registration picture, what are these?
An airworthiness certificate is an FAA document which grants authorization to operate an aircraft in flight.
The registration certificate is a certificate validating the aircraft’s registration with the FAA, a required document as per Federal Aviation Regulations.
There is also a radio operator’s permit and an air carrier operator’s permit.
Gear and ADG pins
Ensure landing gear pins (3) and ADG Safety Pin (1) are on board.
An AML write-up is required when gear pins are installed & removed.
Jump seat oxygen mask picture: does anyone else know how to operate these besides the captain, FO, and jump seater?
I will tell FAs how to operate them when they are on IOE.
Why do we have a cockpit safety check?
This is an inspection to determine if airplane systems are configured to safely place AC electrical power on the airplane busses. These procedures should be performed on through flights (enroute stops) if AC electrical power is removed from the airplane, or if there is any doubt that all aspects of the prevailing situation can be covered. Completion of this check ensures that there will be no danger to the airplane and/or personnel when powering the systems. This checklist shall be executed prior to assuming normal crew position.
How do we test the oxygen system?
Press the TEST/Reset button and observe the yellow “X” appear to signify a successful O2 flow test.
• Crew O2 Masks - Check that OXYGEN ON flag (white) is not displayed. If displayed, stow the mask properly.
• INT SVC Switch - Adjust volume for oxygen flow test.
• I/C-R/T Switch - IC microphone switch is selected to IC.
• SPKR Switch - Select and adjust volume for oxygen flow test.
• MASK/BOOM Switch - Select to MASK and adjust volume.
• Regulator Flow Selector - Set to 100%
• PRESS TO TEST AND RESET Lever - Push down and simultaneously push I/C switch on audio control panel. Listen for oxygen flow
sound through speaker, check that the flow indicator shows a yellow cross, then turns black and that the bag inflates.
• MASK/BOOM Switch Release - Maintain PRESS TO TEST AND RESET lever pushed.
• Emergency Flow Control Switch - Push and check that flow indicator shows a yellow cross.
• Emergency Flow Control Switch - Release and check that flow indicator turns black. Maintain PRESS TO TEST AND RESET lever pushed.
• Mask Operating Levers (Red) - Squeeze and check harness inflation and observe flow indicator shows yellow cross.
How many life vests?
3 in the flight deck (one under each pilot’s seat, and one to the left of the jump seat).
Life vests located near the Flight Attendant’s jump seats.
What are we checking for on the fire extinguisher?
Gauge is in the green, locking pin is intact and tamper seal is unbroken, examine for any physical damage, inspections are current.
What are we checking for on the PBE?
Check general condition and that tamper evident seals are unbroken. Ensure the Replace By Date sticker is present and unexpired. Dot inside changes color, if it’s changed color you know it’s bad. Blue is good, and discoloration is bad.
Doors/types
Non-Plug Doors ▪ Main passenger door (locking pins, upper cam latching) (only one that’s a warning, rest are caution) Semi-Plug Doors ▪ Galley Service ▪ Fwd Cargo Plug-Type ▪ Crew Escape Hatch ▪ Over Wing Exits ▪ Avionics Door ▪ Aft Cargo Door
Does the flight deck escape door have an associated EICAS message?
No
Can we pressurize the plane when on the ground?
No. Pressurization occurs at weight off wheels. The outflow valve begins to close and the cabin starts to pressurize. Ground valve is also open on the ground that doesn’t allow it to pressurize
When would you leave the pressure relief flap and door handle open?
When the APU is running or ground air supply is connected. (Equalizes the pressure)
Egress light for main door
Powered by 5 independent rechargeable battery packs that provide 10 mins of energy.
Main door limitations
4 people or 1,000 lbs
Nose wheel actuators and the turning limits w/ w/o tiller
With tiller: 80 degrees
With rudder: 8 degrees
Proximity sensor for gear
The proximity sensing system consists of the PSEU proximity sensors and proximity switches. The PSS sequences the landing gear operation. It also monitors the aircraft doors and flap position.
Crew oxygen service panel
Low: 1,410 PSI
Min for dispatch: Ch. 4 CFM
Full: 1,850 PSI
Pressure relief: 2,800 PSI
AC service panel
Green light AVAIL: correct voltage (115V), frequency (400HZ) & phase (3)
Galley door type
Semi plug type 2
Pressurization and gravity fueling limits and why they’re different?
Gravity is like filling up a Cessna. Pressure gets the fuel deeper into the wings.
Pressure total: 19,594 lbs
Pressure mains: 7,492 lbs
Pressure center: 4,610 lbs
Gravity total: 14,810 lbs
Gravity mains: 7,405 lbs
What does the EICAS show when the aircraft is being fueled?
AUTO XFLOW INHIBIT
Hyraulic 3 door, how is system 3 cooled?
Hydraulic system 3 components are not in close proximity to any appreciable heat sources (EDPs, engines) and relies only on natural convection and radiation for dissipating fluid heat. The system does not use a heat exchanger.
Normal, high, pressure relief numbers for hydraulics
3,000
3,200
1,800
3,750 is over pressure & will blow into ecology bottle
Firex bottles, why are they different?
One is slow releasing & one is fast.
If we walk around and MX has removed the main landing gear door, where would we find it written up?
AML & CDL
Is there a limitation for the APU door?
If APU is not on we are limited to 220 KIAS.
If APU is on we are not limited. (Mach .85)
Is there a limitation for the hydraulic exhaust?
None
Rear cargo capacity?
4,375 lbs
FWD cargo capacities?
850 lbs each & 1,700 total
FWD cargo door types?
Type 2 Semi Plug
What are the MLG aerodynamic brushes?
Form an aerodynamic seal when landing gear is retracted
RVSM requirements? RVSM altitude begins at?
Autopilot Altitude alerting system 2 altitude reporting transponders 2 ADCs RVSM airspace is between FL290 & FL410
When the auto x-fer “FAIL” push-light switch is illuminated what does that mean? What is happening?
GCU has detected an overcurrent or bus fault. The GCU isolates the generator and associated bus from the system.
What happens when AC bus 2 doesn’t power the AC Essential BUS?
ADG deploys