MASTER CAUTION / WARNING LTS PANEL Flashcards
1
Q
MASTER FIRE WARNING Lights
A
Illuminated (Red):
- indicates a fire warning (or system test) -
- Engine
- APU
- Cargo
- Main Gear wheel well
-
Indications -
- light
- bell
- if on ground - remote APU fire warning horn sounds
-
Push -
- extinguishes BOTH FIRE WARN lights
- silences bell
- silences remote APU fire warning horn
- resets system
- Note: (pushing bell cutout on overheat/fire pane results in same thing)
2
Q
MASTER CAUTION Lights
A
Illuminated (amber)
- a system annunciator light has illuminated
Push -
- extinguishes BOTH Master Caution lights
- system annunciator lights extinguish
- resets system for addn master caution conditions
3
Q
SYSTEM ANNUNCIATOR Panel
A
Illuminated (amber) -
- an amber light relating to the illuminated system annunciator, has illuminated on the -
- fwd overhead
- aft overhead
- or overheat / fire protection panel
- to extinguish - PUSH either MC light
Master Recall -
- to recall - push and release either system annunciator panel
- if a MC condition exists, the appropriate system annunciator and MC lights illuminate
- a single fault in certain redundant systems (or some simple faults) cause the system annunciator light to illuminate during a recall - will extinguish when the MC light is pushed.