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BOEING 747 With 149 STUDY GUIDE
QUESTIONS
How many systems does the Boeing 747 have? - โ โ 4 separate systems and each is associated with an engine All systems have 2 pumps in ______ - โ โ parallel System 1 and 4 have - โ โ bleed air driven pump system 2 and 3 have - โ โ AC motor driven pump What do Bleed Air and AC driven pumps do? - โ โ -demand pumps -operated through the Demand Hydraulic Pump Switch -Set to; off/automatic/on When is the Bleed Air and AC driven pump used? - โ โ if system demand is greater than engine driven pump can supply Auxiliary AC System - โ โ Installed in NO. 4 system to provide brake pressure during towing Normal System Pressure is at 3,000 psi - โ โ -demand pumps at 2,600 psi -Low Pressure indication at 1,200 psi -System Relief at 3,500 psi Independent Reserviors - โ โ -No interconnection -NO. 1 and NO. 4: 7.5 gallons
-NO. 2 and NO. 3: Gallons of fluid Define: Fluid Cooling - โ โ Heat exchangers are installed in the main fuel tanks to cool the fluid before returning it to the reservoir What is the C1 closet used for? - โ โ Flight Deck Crew Rest Where is the escape hatch in the FD? - โ โ on the left side of the fuselage above the LHS observer seat When would the FD escape hatch be used? - โ โ As last means of escape if access to the main cabin doors and both upper deck doors are jammed or use of the stairwell is not possible What are the inertial reels used for? - โ โ To lower the user from the escape hatch down to the equivalent of a two foot drop on the ground How many inertial reels are there? - โ โ Minimum of 4 located above the RHS observer's seat adjacent to the escape hatch How many FA stations are there? - โ โ 13 How many FA stations are on the main deck? - โ โ 10 How many FA stations are on the upper deck? - โ โ 2 What FA station is not usable during TTOL? - โ โ W1 (Workstation) What is the purpose of the emergency lighting system? - โ โ Provides power for direction to exit locations inside and outside the aircraft
- 1 adjacent to U What is a PA used to do? - โ โ override the guest entertainment system allowing announcements to be heard while using headsets. What do you press to make a PA? - โ โ 46 What is "ALL ATTND CALL"? - โ โ Permits simultaneous communication with all FA stations What do you press for ALL ATTND CALL? - โ โ 54 What type of flow is the FD oxygen system? - โ โ on demand What type of flow is the Cabin oxygen system? - โ โ continuous When will oxygen begin flowing to individual guest masks? - โ โ When the respective mask is pulled down How do you manually open a guest oxygen compartment? - โ โ 1. insert pen or other sharp object into opening in compartment
- push upward and move sideways to manually release the latch How many zones are in the 747? - โ โ 5 What are the zones on a 747? - โ โ A, B, C, D, E N263SG/ N322SG GUEST SEATS - โ โ FIRST CLASS: 10 lay flat suites BUSINESS CLASS: 143 pods (carry on baggage may not be stowed under BC seats) ECONOMY CLASS: 36
TOTAL: 189
What is the minimum crew for the 747? - โ โ 12 N263SG/ N322SG EXIT ROWS - โ โ ROW 14 UD N263SG/ N322SG LAVATORY SMOKE DETECTOR PREFLIGHT - โ โ Ensure green light is illuminates, indicating the unit is functioning properly N263SG/ N322SG FLIGHT ATTENDANT STATIONS - โ โ SINGLE: 5
- L1, L2, L5, R1, R DOUBLE: 6
- L3, L4, R2, R3, R4, RUD UNUSABLE DURING TTOL: 2
- U1 & W N464MC/ N465MC GUEST SEATS - โ โ FIRST CLASS: (N/A) (no first class suites, but the first class section has business seats) BUSINESS CLASS: 23 ECONOMY CLASS: 457 TOTAL: 474
- slide pressure gauge
- mode selector
- door handle
- power assist gauge
- instructions and marking Be able to label the components of the upper deck door - โ โ - power assist gauge
- door ground mode indicator
- assist handle
- mode selector
- door operating handle Be able to label the components on the main cabin door mode selector.
- โ โ - access cover
- viewports
- lockout pin
- streamer Minimum landing weight - โ โ 652,000 lb (264, 867 kg) Minimum takeoff weight - โ โ 875,000 lb (396,890 kg) Maximum cruising altitude - โ โ 45,000 ft (13,700 m) Fuel capacity - โ โ 54,000 US gal (206,000 L)
How are the 747 engines labeled? - โ โ Left to Right 1- Where are the galleys? - โ โ Upper deck G FWD MID AFT What is closet C1? - โ โ pilot crew rest IAW FAR 117 What is closet C3? - โ โ Where the onboard folding wheelchair is kept Avionics Hatch - โ โ allows maintenance to go down and fix things located in Zone A Photoluminescent floorpath lighting - โ โ - charge for 45 minutes to last 10 hours
- turned on to bright level 15-20 minutes before landing N464MC/ N465MC OVEN - โ โ regular style ovens N263SG/ N322SG OVEN - โ โ "cooking carts" N464MC/ N465MC SEATBELTS - โ โ standard lift style
What do you press to send a "cabin ready" message? - โ โ 6P What do you always press when a call is completed? - โ โ R (Reset) Minimum Crew Seat Assignments - โ โ L/R 1, 2, 3, 4, 5, and RUD & LUD Where does the 13th FA sit? - โ โ R2A Where does the 14th FA sit? - โ โ R3A Where does the 15th FA sit? - โ โ L3A Where does the 16th FA? - โ โ L4A Where is the crew rest area for FAs located? - โ โ above R Who may occupy crew rest? - โ โ Working crew only The crew rest door should remain _______ and _________ at all times - โ โ Closed; locked How do you lock the crew rest door on N263SG/ N322SG? - โ โ Crew Rest Key How do you lock the crew rest door on the N464MC/ N465MC? - โ โ Push button lock The crew rest area contains the following: - โ โ - Bunks
- Handset
- Light Switches
- Emergency Hatch
- Bunk service unit at each bunk
- Temperature control panel
- Smoke detection panel
- Emergency equipment What emergency equipment is installed in the crew rest area? - โ โ
- PBE
- Flashlight
- POB If the stairs from crew rest are unusable, how can crew evacuate? - โ โ Escape hatch Where is the escape hatch located in the crew rest area? - โ โ Under bunk number 4 How do you use the escape hatch? - โ โ - Remove upper and lower mattresses
- Unlatch and remove upper bunk panel
- Open and latch escape hatch
- Sit on floor facing outboard with both legs in hatch
- Kick down on ceiling panel
- Grab handholds
- Swing down to main deck
How are the main cabin doors labeled? - โ โ lettered left (L) and right (R) and numbered forward to aft 1, 2, 3, 4, 5 Which doors can be used for guest boarding, deplaning, catering, and ground services? - โ โ All main cabin doors except L/R Which exits are equipped with evacuation devices? - โ โ All door exits All main cabin doors can be opened from _______ and _____ of the aircraft - โ โ inside; outside What happens when the mode selector is in the ARMED mode? - โ โ The slider blocks slide into the floor brackets located on the door sill, attaching the evacuation device to the floor What happens when the mode selector is in the DISARMED mode? - โ โ The slider blocks slide out of the floor brackets detaching the evacuation device What is the process to ARM a main cabin door and evacuation device? - โ โ - mentally review door arming procedures
- lift mode selector cover
- remove the lock out pin and stow
- move the arming lever down to the ARMED position
- replace plastic cover
- verify door is armed (yellow mode selector is visible in armed window)
- immediately report any discrepancy to the purser and captain What is the first step in normal opening of the main deck door from the inside? - โ โ assess outside conditions and ensure no one is opening the door from the outside and the jetway is properly positioned at the door What will you do if the girt bar/ slider blocks are still attached to the floor brackets during opening? - โ โ Immediately close the door and alert the purser What are the steps to DISARM a main cabin door and evacuation device? - โ โ - mentally review door disarming procedures
- lift plastic mode selector cover
- move the arming lever up to the DISARMED position
- insert lock out pin
- replace plastic cover
- verify door is disarmed (yellow mode selector is visible in disarmed window)
- immediately report any discrepancy to the purser and captain Why is it important to ensure personnel are not immediately outside the door when opening in the armed mode? - โ โ Injuries can occur due to the rapidly inflating evacuation device Where are the two upper deck doors located? - โ โ in the middle of the upper deck, on the left and right side of the aircraft (RUD & LUD)
- open plastic mode selector cover
- move to the arming lever down to the DISARMED position
- replace plastic cover
- verify door is disarmed (yellow mode selector is visible in the disarmed window)
- immediately report any discrepancies to the purser and captain What is the purpose of the smoke barrier curtain? - โ โ To prevent a chimney effect created when smoke on the main deck rises as the upper deck doors and/or escape hatch are opened Where is the smoke barrier curtain located? - โ โ At the upper back wall of the stairwell 747's are equipped with what two independent oxygen systems? - โ โ 1. Flight Deck oxygen system.
- Cabin oxygen system What exits are used in a ditching only? - โ โ L/R 1, 2, 4, 5 Why is L/R 3 not used in a ditching? - โ โ It does not have a slide raft What is ODI stand for? - โ โ Overwing Deployment Indicator What does the ODI indicate? - โ โ That the slide has inflated and is ready for use Where do we find an ODI? - โ โ On the slide that deploys from L/R 3 because it is an overwing exit
In the event of a ditching and there is no other way to evacuate the aircraft, what is a last resort exit? - โ โ Escape ropes @ L/R 3 but DOOR MUST BE DISARMED FIRST How do you release a slide raft from the aircraft? - โ โ 1. Raise flap and pull handle
- Disconnect door strap What aircraft carries a spare raft? - โ โ MC aircraft (blue tail) Why does the blue tail aircraft carry a spare raft? - โ โ Because it is a high density aircraft Where is the spare raft located? - โ โ L What does LRBL stand for? - โ โ Least Risk Bomb Location Where is the least risk bomb location? - โ โ R In a ditching, where should UD guests evacuate the plane? - โ โ Go down to the main deck How do you use an escape hatch? - โ โ MUST BRACE WITH ONE HAND AND USE OTHER HAND TO ROTATE HANDLE OPEN
- stand aft of hatch, pull handle and guide hatch cover down
- Use inertial reels to evacuate What is the maximum amount of people allowed in crew rest? - โ โ 6
