EP’s and Mafunctions Chapters 12-16 Flashcards
Bus Loss Indications for BUS A
Lights: ELEC POWER #2 GEN OFF #1 HYD PRESS #1 and 3 fuel BOOST pumps AP/RAWS
Other:
AP inop
CP FDI GYRO flag
Bus Loss Indications for BUS B
Lights: ELEC POWER #3 GEN OFF #1A and 2 HYD PRESS #2 and 4 fuel BOOST pumps FAN OUT
Bus Loss Indications for MEAC
Lights:
DE-ICING
R PILOT HTR OUT
AP/RAWS
Other:
Pilot FDI gyro flag
HSI OFF flags
Bus Loss Indications for FEAC
Lights:
DE-ICING
L PILOT HTR OUT
AP/RAWS
Other:
Stby attitude indicator OFF flag
Aural RAWS warning
Bus Loss Indications for MDC
Lights: PRESS SYSTEM FAN OUT #1 and 2 HYD PRESS #1,2,3,4 boost pumps RACK OVHT
Other:
Landing gear indicators show barber poles
Oil quantity indicators indicate 0
OAT gauge fails
Bus Loss Indications for MEDC ESS Feeder 2
Lights:
All lights inop
Other:
AOA indicator OFF flag
ICS indicator lights inop
9% power loss
Bus Loss Indications for MEDC ESS feeder 1
Lights: none
Other:
ICS Inop
Altimeter vibrators inop
NTS Stuck NTS Plunger or stuck power lever actions abs over speed during NTS check
1: Clean up NSWE
2: Speed up
3: have FE try to adjust lever
4: if still binds, pull E handle
5: if E handle binds, use the feather button abs perform emergency shutdown checklist
Propeller fails to feather during loiter shutdown checklist
1: perform first 4 items of prop fails to feather checklist
- if it feathers: complete rest of loiter shutdown Checklist
- if not: complete rest of prop fails to feather checklist followed by the emergency shutdown checklist
Execute Emergency Shutdown procedure when…
E: Extreme or abnormal engine vibration
E: Excessive or uncontrollable power loss
S: sudden or uncontrollable rise in oil temperature
G: Gear case or engine oil pressure becomes low or excessive
T: TIT Increases and cannot be controlled
W: When a magnetic chip detector light illuminate study or intermittent acompanied by secondary indications
A: Actuation of the fire warning system (study or intermittent)
When to shut down an engine
V: excessive vibration P: Power Loss F: Fire O: Oil temp O: Oil px T: excessive TIT C: chip light with secondaries
APU In-flight start procedures
G: APU Generator switch off F: Fuel booster pump on A: In-flight arm switch armed S: APU start switch start, release to on G: After APU rpm has stabilized, turn the APU generator switch on
Use of APU in Flight with MAIN DC BUS failed and MEDC BUS powered…
1: shift controls to Boost Off and pill three phase power cb for TR 3 before placing APU control switch to ON or START allowing Flight Essential Bus starter relay to close when Sequenced by the APU start control system
2: If the steps are not followed in the sequence given the APU will not start, in which case the APU control switch must be placed two off then back to start
If Emp deice needed during partial load monitoring, turn on…
5 pumps abs a fan: 3 boost pumps and 2 Hyd pumps and cabin exhaust fan
Stuck NTS Plunger indications and action
Indications
- decrease in rpm dropping off quickly (if plunger fails to retract holding the fx valve towards increase blade angle)
- SHP going positive
Action
- pull e handle
(If not it could chase TIT to rise rapidly due to the FCU)
JA 11-29