Oral Prep Systems Flashcards
What are the conditions for the electric fuel pump to arm automatically?
Jet Pump <5psi
Xfeed in line
Fuel LO LVEL <352
Fuel >352 and feeder tank not full
During Fuel quantity test
What 7 things happen when the respective Fire Handle is pulled?
PFADES(H)
Prop Feather
Fuel LP valve closed
Air bleed valve closed
Deice and shut off valve closed
Electricity DC & ACW gens diconnected
Squibs - arm
HYD pumps turned off, prop brake disconnected (eng 2 only)
Prop Brake Ready indicator
What are the engagement or disengagement conditions?
Aircraft is on the ground
Gust lock engaged
CL on FTR or Fuel SO
Blue hydraulic press >2100 psi
Fire Handle not pulled
Start 1 or 2 PB Fault
Starter remains on with NH >45%
GCU failure during start
Starter Failure
Eng 2 only Prop BRK on plus Gust lock not engaged
When do emergency lights illuminate?
DC Standby bus <18v
DC Gen 1 or 2 failure
What are the AUX pump running conditions?
Aux pump PB pressed in
At least 1 engine running
Blue system <1500 psi
Gear lever in down postion
Prop brake is off.
What does ATPCS stand for?
Automatic Takeoff Power Control System
What are the conditions to arm ATPCS
PWR MGT set on TO
ATPCS pb in
ARM green lt on
Both PL >49%
Both TQ > 46%
What triggers the ATPCS?
One engine has TQ < 18%
What cancels ATPCS
PWR MGT out of TO
ATPCS pb off
One PL retarded <49%
Both TQ < 46%
When is the antiskid automatically armed?
If speed >10Kt
When speed > 23Kts and 50% diff between wheels
Braking action inhibited at touchdown w/ wheel spinup speed <35 Kts or 5 sec WOW
What checks occur during TO CONFIG TEST
PWR MGT set to TO
Flaps 15
Pitch Trim in the Green
TLU LOW SPD indicated
no AIL LOCK LIGHT
One reset of a failed system associated to an amber caution may be performed EXCEPT these system.
BAT CHG
BUS
BLEED LEAKS
CAB PRESSURE MAN
LO LVL
EEC
PEC
Can a tripped breaker be reset in flight?
If captain determines necessary and only 1 time. After maintenance has to be notified.
TO (Takeoff inhibit) none critical systems?
Aircraft on ground
PWR MGT in TO
Both PL at or above NOTCH
Both NH above 60%
No oil low pressure alarms