Systems Flashcards
What doors are on overhead doors panel
Fwd and aft entry
Fed and aft service
Left and right fwd over wing
Fwd and aft cargo
Length of 737-800
129.5
Wingspan 737-800
117.5
Which flight deck windows can be opened?
Number 2 windows the captains can not open from the outside
How many emergency exits are there on 737-800
10
How many slides are there
One single lane on each of 4 cabin doors
Opening it with the slide armed inside automatically deploys slide
What emer equipment is in flight deck
One pbe Two escape ropes One halon One crash axe One elt 3 O2 masks 3 life vests
Describe emergency exit system
28 v dc system, automatically locks the emergency over wing exits flight locks engage on takeoff and remain engaged through landing or when dc power is lost
Emer equipment back of plane
Emk Medical accessory pouch Aed 3 first aid kits 2 halons 2 waters 2 pbe 2 megaphones 5 flash lights Life jackets 3 life rafts Elt
Where is crew O2 indication?
Aft overhead panel
Pax O2 system
Cabin alt 14000 auto
Controls are on overhead panel normal is auto selecting on activates
Runway turnoff switch
Inboard lights with the landing lights
When will emer lights automatically illuminate
If switch is armed and electrical power to dc bus 1 fails or ac power is turned off
Can the flight deck emer light switch be overridden
Yes by pushing on the emer exit lights switch on the aft flight attendants panel
How many batteries does the 737 have
2
When will an idg disconnect
When the temp of oil gets to high
What does the drive light mean on the idg panel
Low oil pressure or an under frequency condition
What is ac transfer bus one connected to
Main bus 1
Galley bus c and d
Ac ground service bus 1
Ac standby bus
What is ac transfer bus 2 connected to?
Main bus 2
Galley bus a and b
Ground service bus 2
What happens if a ac source supplying power to a transfer bus fails
It can be powered by any other ac power source through two bus tie breakers
Are the bus tie breakers manual or automatic
Automatic but they can be manually operated by bus trans switch
What does the source off light on the electrical panel indicate?
No source has been manually selected or the manually selected source has been disconnected
What is the automatic on line featur of the electrical system
If the aircraft takes off with the apu running and the apu is supplying power to the ac transfer busses when it fails or is turned off the btbs transfer the electrical load to the engine generators
What do the ground service busses power?
Power to the aircraft cabin as well as the battery chargers
