Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
10 Cards in this Set
- Front
- Back
|
PRESSURIZATION SYSTEM HAS AN OUTFLOW VALVE LOCATED WHERE
|
ON THE AFT FUSELAGE
|
|
|
HOW MANY CABIN PRESS CONTROLLERS
|
TWO DIGITALCABIN PRESS CNTLR'S LOCATED IN THE FWD EQMT & ELECTRONICS BAY
ONE PRIMARY AND ONE ALTN |
|
|
HOW IS CABIN ALT CONTROLLED
|
USING THE OUTFLOW VALVE
|
|
|
THE PRESSURE SYST HAS WHAT SAFETY COMPONENTS TO KEEP CABIN PRESS IN LIMITS
|
2 SAFETY RELIEF VALVES
1 NEGATIVE PRESS RELIEF VALVE |
|
|
DIFF PRESS GREATER THAN ALLOWED
|
THE SAFETY RELIEF VALVE OPENS TO DECR PRESS IN THE CABIN
|
|
|
THE NEGATIVE RELIEF VALVE OPENS WHEN
|
EXT PRESS IS MORE THAN CABIN PRESS
|
|
|
PRESS DIFF LIMIT FOR T/O & LDG
|
0.125PSI
|
|
|
OFF SCHED DESC LT ILLUMS IF
|
THE A/C BEGINS TO DESCEND BEFORE IT REACHES THE FLT ALT SET IN THE CONTROLLER
|
|
|
PRIMARY CNTLR FAILURE GIVES WHICH LTS
|
AUTO FAIL AND ALTN(GREEN)
|
|
|
DUAL CONTROLLER FAILURE
|
ONLY GET AUTO FAIL LT AS THE ALTN SYST IS NOT AVAILABLE
|
