EUFD Caution Messages Flashcards
ACC OIL PSI LOW
APU only: Shutdown as soon as possible.
In flight: LAND AS SOON AS PRACTICABLE.
(Accessory pump oil PSI has been detected as low; NR > 10% or APU PTO clutch is engaged for > 10 seconds.)
AFT FUEL PSI LOW
LAND AS SOON AS PRACTICABLE
(Aft fuel cell level less than 260 lbs or low level switch activation.)
APU ON
APU button - Press.
(APU is ON, aircraft is in the air.)
AUTO/MAN STAB FAIL
LAND AS SOON AS PRACTICABLE
(SP detects failure in both automatic and manual stabilator mode.)
BUCS FAIL
Execute BUCS Fail EP.
(BUCS has failed in one or more of the control axes.)
BUCS ON
Execute BUCS On EP.
(BUCS is engaged in one or more of the control axes.)
ENGINE 1 or ENGINE 2 CHIPS
POWER lever - IDLE when conditions permit.
LAND AS SOON AS PRACTICABLE.
(Metalic chips have been detected in engine.)
ENG 1 or ENG 2 FUEL BYPASS
POWER lever - IDLE when conditions permit.
LAND AS SOON AS PRACTICABLE.
(Engine fuel filter clogged and has bypassed.)
ENG 1 or ENG 2 FUEL PSI LOW
Achieve safe single engine airspeed.
LAND AS SOON AS PRACTICABLE.
(Engine fuel PSI has been detected as being low.)
Both ENG 1 FUEL PSI LOW and ENG 2 FUEL PSI LOW
FUEL page, BOOST button - Press ON.
LAND AS SOON AS POSSIBLE.
(Engine 1 fuel PSI has been detected < 8 PSI. Engine 2 fuel PSI has been detected < 8 PSI.)
ENG 1 or ENG 2 OIL BYPASS
POWER lever - IDLE when conditions permit.
LAND AS SOON AS PRACTICABLE.
(Engine oil filter is in an impending bypass condition.)
ENG 1 or ENG 2 OIL PSI LOW
EMERG ENGINE SHUTDOWN when conditions permit.
LAND AS SOON AS PRACTICABLE.
(Engine oil PSI has been detected < or = 22 PSI and the engine is running.)
FORWARD FUEL LOW
LAND AS SOON AS PRACTICABLE.
(FWD fuel cell level less than 240 lbs or low level switch activation.)
FUEL XFER FAIL
Evalute fuel remaining per fuel cell.
(At least one of the following as been detected as failed: 1) fwd cell fuel shutoff valve; 2) aft cell fuel shutoff valve; 3) transfer air valve; 4) transfer fuel pump.)
GEARBOX TEMP HIGH
LAND AS SOON AS PRACTICABLE.
(IGB or TRGB temperature has been detected as high.)
GEARBOX VIBRATION
LAND AS SOON AS POSSIBLE.
(IGB, TRGB, or APU clutch has been detected with excessive vibration.)
GEARBOX 1 or GEARBOX 2 CHIPS
POWER lever - IDLE when conditions permit.
LAND AS SOON AS PRACTICABLE.
(Metal chips have been detected in NGB.)
GEARBOX 1 or GEARBOX 2 OIL HOT
POWER lever - IDLE when conditions permit.
LAND AS SOON AS PRACTICABLE.
(NGB oil temperature has been detected as high.)
GENERATOR 1 or GENERATOR 2 FAIL
GEN RST panel - GEN 1 or GEN 2.
If condition persists: LAND AS SOON AS PRACTICABLE.
Both GENERATOR 1 FAIL and GENERATOR 2 FAIL
Execture Both Generators Fail EP.
(Generator 1 detected as failed. Generator 2 detected as failed.)
GRBX 1 or GRBX 2 OIL PSI LOW
POWER lever - IDLE when conditions permit.
LAND AS SOON AS PRACTICABLE.
(NGB oil PSI has been detected as low; (NR > 65% and NG > 52% for > 30 seconds.)
ICING SEVERE
Verify or turn on anti-ice system.
(Sever icing conditions have been detected.)
IHADSS STALE
Execute IHADSS STALE EP.
(DP may be producing stale data on the IHADSS.)
MAG FORCE TRIM OFF
Turn Force Trim ON.
(Magnetic force trim detected as OFF.)
MAIN XMSN CHIPS
LAND AS SOON AS POSSIBLE.
(Metallic chips have been detected in XMSN.)
PASSWORD RE ENTER
Manually enter the username/password TI login on the KU.
(Informs the crew that the auto-login attempt in response to a re-authenticate request by Security Officer failed and they need to manually enter on the KU the username/password TI login.)
PRI HYD BYP
LAND AS SOON AS PRACTICABLE.
(PRI hydraulic system primary pressure, or return pressure indicates a “dirty filter” impending bypass condition.)
PRI HYD LEVEL LOW
LAND AS SOON AS PRACTICABLE.
(PRI hydraulic fluid level detected as low.)
PRI HYD PSI LOW
LAND AS SOON AS POSSIBLE.
(PRI hydraulic PSI detected as low when: APU PTO clutch has been engaged > 2 seconds, NR > 10%, or an external source is in use on the aircraft.)
Both RECTIFIER 1 FAIL and RECTIFIER 2 FAIL
LAND AS SOON AS POSSIBLE.
(Transformer/rectifier 1 detected as failed due to an overheat condition. Transformer/rectifier 2 detected as failed due to an overheat condition.)
ROTOR BRAKE ON/LK
RTR BRK switch - OFF.
LAND AS SOON AS POSSIBLE.
(Rotor brake is ON; at least one power lever is not OFF.)
UTIL HYD BYP
LAND AS SOON AS PRACTICABLE.
(UTIL hydraulic system primary pressure, or return pressure indicates a “dirty filter” impending bypass condition.)
UTIL HYD LEVEL LOW
LAND AS SOON AS PRACTICABLE.
(UTIL hydraulic fluid level detected as low.)
UTIL HYD PSI LOW
LAND AS SOON AS POSSIBLE.
(UTIL hydraulic PSI detected as low when: APU PTO clutch has been engaged > 2 seconds, NR > 10%, Gun, Rocket, or Hellfire IBIT is OIP, or an external source is in use on the aircraft.)
XFEED 1 or XFEED 2 VALVE FAIL
Achieve safe single engine airspeed.
If CAUTION message extinguishes, continue mission.
If CAUTION message remains, be prepared for a single engine flame-out.
LAND AS SOON AS PRACTICABLE.
(Engine 1 crossfeed valve commanded to move and did not go to the commanded position.)
XMSN 1 or XMSN 2 OIL HOT
LAND AS SOON AS PRACTICABLE.
(MN XMSN oil temperature has been detected as high.)
Both XMSN 1 OIL HOT and XMSN 2 OIL HOT
LAND AS SOON AS POSSIBLE.
(MN XMSN 1 oil temperature has been detected as hot by the thermal sensing switch (140° ± 5.5° F). MN XMSN 2 oil temperature has been detected as hot by the thermal sensing switch (140° ± 5.5° F).)
XMSN 1 or XMSN 2 OIL PSI LOW
LAND AS SOON AS PRACTICABLE.
MN XMSN oil PSI has been detected as low; (NR > 65% and NG > 52% for > 30 sec).
Both XMSN 1 OIL PSI LOW and XMSN 2 OIL PSI LOW
LAND AS SOON AS POSSIBLE.
(MN XMSN 1 oil psi has been detected < 28 ± 2 psi. MN XMSN 2 oil psi has been detected < 28 ± 2 psi.)
