EICAS / NNC Checklist Conditions Flashcards
To assess general knowledge of the meaning of EICAS warnings, cautions and advisories.
1
Q
AUTO UNLOCK
A
Condition:
The correct emergency access code is entered.
2
Q
CREW OXYGEN LOW
A
Condition:
Crew oxygen pressure is low.
3
Q
[ ] DOOR AFT CARGO
A
Condition:
The aft lower cargo door is not closed and secure.
4
Q
[ ] DOOR BULK CARGO
A
Condition:
The bulk cargo door is not closed and secure.
5
Q
[ ] DOOR E/E ACCESS
A
Condition:
The E/E access door is not closed and secure.
6
Q
[ ] DOOR ENTRY 1–5L, R
A
Condition:
An entry door is not closed and secure.
7
Q
[ ] DOOR FWD ACCESS
A
Condition:
The forward access door is not closed and secure.
8
Q
[ ] DOOR FWD CARGO
A
Condition:
The forward lower cargo door is not closed and secure.
9
Q
DOOR WING SLIDE L, R
A
Condition:
The door for the unpressurized wing slide compartment is not closed and secure.
10
Q
DOORS
A
Condition:
Two or more doors are not closed and secure.
11
Q
ELT ON
A
Condition:
The emergency locator transmitter is on.
12
Q
EMER LIGHTS
A
Condition:
One of these occurs:
- The emergency lights are on
- The emergency lights switch is not ARMED
13
Q
Lock Fail
Unannunciated Checklist
A
Condition:
One or more of these occur:
- The flight deck access system switch is OFF
- The lock is failed
14
Q
PASS OXYGEN ON
A
Condition:
The passenger oxygen system is on.
15
Q
[ ] WINDOW FLT DECK L, R
A
Condition:
The side window is not closed and secure.
16
Q
[ ] WINDOWS
A
Condition:
The left and right side windows are not closed and secure.
17
Q
[ ] CABIN ALTITUDE
A
Condition:
Cabin altitude is excessive.
18
Q
BLEED ISLN CLOSED C, L, R
A
Condition:
One of the following occurs:
- The isolation valve is failed closed
- The bleed isolation switch is off
19
Q
BLEED ISLN OPEN C, L, R
A
Condition:
The isolation valve is failed open.
20
Q
[ ] BLEED LEAK BODY
A
Condition:
A bleed air leak occurs in the body area.
21
Q
[ ] BLEED LEAK L, R
A
Condition:
A bleed air leak occurs in the wing or pack bay area.
22
Q
[ ] BLEED LEAK STRUT L, R
A
Condition:
A bleed air leak or starter duct leak occurs in the strut area.
23
Q
[ ] BLEED LOSS BODY
A
Condition:
Bleed air from the left and right body ducts is not available.
24
Q
[ ] BLEED LOSS BODY L
A
Condition:
Bleed air from the left body duct is not available.
25
[ ] BLEED LOSS BODY R
Condition:
| Bleed air from the right body duct is not available.
26
[ ] BLEED LOSS WING L, R
Condition:
| Bleed air from the wing duct is not available.
27
BLEED OFF APU
Condition:
One of the following occurs:
- The APU bleed valve is closed because of a system fault
- The APU bleed switch is off
28
BLEED OFF ENG L, R
Condition:
One of the following occurs:
- The engine bleed valve is closed because of a system fault
- The engine bleed switch is off
29
[ ] CABIN ALTITUDE AUTO
Condition:
One of these occurs:
- Automatic pressurization control is failed
- Both outflow valve switches are in manual
30
CARGO HEAT AFT
Condition:
One of these occurs:
- Aft lower cargo heat is inoperative
- The aft cargo temperature selector is OFF
31
CARGO HEAT BULK
Condition:
One of these occurs:
- Bulk cargo heat is inoperative
- The bulk cargo temperature selector is OFF
32
EQUIP COOLING
Condition:
| The forward equipment cooling system is failed.
33
[ ] EQUIP COOLING OVRD
Condition:
| The equipment cooling system is in override mode.
34
[ ] LANDING ALTITUDE
Condition:
One of these occurs:
- The FMC does not supply a landing altitude
- The landing altitude selector is pulled
35
[ ] OUTFLOW VALVE AFT, FWD
Condition:
One of these occurs:
- Automatic control of the outflow valve is inoperative
- The outflow valve switch is in manual
36
[ ] PACK L
Condition:
| The left pack is inoperative.
37
[ ] PACK R
Condition:
| The right pack is inoperative.
38
[ ] PACK L+R
Condition:
| Both packs are inoperative.
39
[ ] PACK MODE L, R
Condition:
| The pack is in the standby mode.
40
[ ] TRIM AIR L, R
Condition:
| The trim air valve is closed.
41
[ ] ANTI–ICE ENG L, R
Condition:
| The engine anti–ice valve is closed when commanded open.
42
[ ] ANTI–ICE LEAK ENG L, R
Condition:
| A bleed air leak occurs in the engine anti-ice duct.
43
ANTI–ICE LOSS ENG L, R
Condition:
| Anti–ice bleed air for the engine is not available.
44
[ ] ANTI–ICE ON
Condition:
All of these occur:
- An anti-ice selector is ON
- TAT is more than 10 degrees C
- Ice is not detected
45
[ ] ANTI–ICE WING
Condition:
| One or both wing anti–ice valves are failed closed.
46
[ ] HEAT PITOT C
Condition:
| The center pitot probe heat is failed.
47
[ ] HEAT PITOT L
Condition:
| The left pitot probe heat is failed.
48
[ ] HEAT PITOT R
Condition:
| The right pitot probe heat is failed.
49
[ ] HEAT PITOT L+C+R
Condition:
| The left, center and right pitot probe heat are failed.
50
Ice Crystal Icing
| Unannunciated Checklist
Condition:
Engine ice crystal icing or TAT probe icing is suspected. Ice crystal icing conditions exist when in visible moisture, and one or more of the following indications are present:
- Amber or red weather radar returns below the airplane
- Appearance of liquid water on the windshield at temperatures too cold for rain (the sound is different than rain)
- The autothrottle disconnects or is unable to maintain the selected airspeed
- TAT indication on EICAS stays near 0 degrees C
- Abnormal engine vibration indications
(Additional items that can indicate ice crystal icing are listed in the Additional Information section.)
51
[ ] ICE DETECTORS
Condition:
| The ice detectors are failed.
52
ICING ENG
Condition:
| Ice is detected and an engine anti-ice selector is OFF.
53
ICING WING
Condition:
Ice is detected and one of these occurs:
- The wing anti-ice selector is OFF
- The wing anti-ice takeoff inhibit is active
54
WINDOW HEAT
Condition:
| Two or more window heats are off.
55
[ ] WINDOW HEAT L, R FWD
Condition:
| Primary window heat for the forward window is inoperative.
56
[ ] WINDOW HEAT L, R SIDE
Condition:
| Window heat for the side window is inoperative.
57
AUTOPILOT
Condition:
One or more of these occur:
- The autopilot is in a degraded mode other than the selected mode
- The engaged roll mode is failed
- The engaged pitch mode is failed
- The autopilot is in flight envelope protection
58
AUTOPILOT DISC
Condition:
| All autopilots are disengaged.
59
AUTOTHROTTLE DISC
Condition:
| Both autothrottles are disconnected.
60
[ ] AUTOTHROTTLE L, R
Condition:
| One autothrottle is inoperative.
61
NO AUTOLAND
Condition:
| The autoland system is not available.
62
NO LAND 3
Condition:
| The autoland system does not have redundancy for a triple channel autoland.
63
DATALINK LOST
Condition:
| The ACARS datalink is temporarily lost.
64
DATALINK SYS
Condition:
| The datalink system is failed.
65
[ ] RADIO TRANSMIT
Condition:
| A microphone switch is on and causes a radio to transmit for 30 seconds or more.
66
SATCOM
Condition:
| The SATCOM system is failed.
67
SATCOM DATALINK
Condition:
| The SATCOM datalink is failed.
68
SATCOM VOICE
Condition:
| SATCOM voice communication is failed.
69
SATVOICE LOST
Condition:
| SATCOM voice communication is temporarily lost.
70
VHF DATALINK
Condition:
| The VHF datalink is failed.
71
[ ] ELEC AC BUS L, R
Condition:
| The AC bus is not energized.
72
[ ] ELEC BACKUP GEN L, R
Condition:
| The backup generator is failed.
73
[ ] ELEC BACKUP SYS
Condition:
| The backup power system is failed.
74
ELEC BATTERY OFF
Condition:
| The battery switch is OFF.
75
ELEC BUS ISLN L, R
Condition:
| The bus tie breaker is open.
76
ELEC CABIN/UTIL OFF
Condition:
| The cabin/utility power switch is OFF.
77
[ ] ELEC GEN DRIVE L, R
Condition:
| A generator drive fault occurs.
78
[ ] ELEC GEN OFF APU
Condition:
| The generator control breaker is open.
79
[ ] ELEC GEN OFF L, R
Condition:
| The generator control breaker is open.
80
ELEC GND HDLG BUS
Condition:
| A fault occurs in the ground handling bus.
81
ELEC IFE/SEATS OFF
Condition:
| The IFE/passenger seats power switch is OFF.
82
ELEC STANDBY SYS
Condition:
| A standby power system failure occurs.
83
[ ] MAIN BATTERY DISCH
Condition:
One of these occurs:
- The main battery is discharging
- The hot battery bus is not energized
84
Aborted Engine Start L, R
| Unannunciated Checklist
Condition:
| On the ground, an aborted engine start is needed.
85
Dual Eng Fail/Stall
| Unannunciated Checklist
Condition:
| Engine speed for both engines is below idle.
86
[ ] ENG AUTOSTART L, R
Condition:
During a ground start, one of these occurs:
- Autostart did not start the engine
- Fuel control switch is in RUN at low engine RPM with the autostart switch OFF
87
Eng Lim/Surge/Stall L, R
| Unannunciated Checklist
Condition:
One or more of these occur:
- Engine indications are abnormal
- Engine indications are quickly nearing or show an exceedance
- Abnormal engine noises are heard, possibly with airframe vibration
- There is no response to thrust lever movement or the response is abnormal
- Flames in the engine inlet or exhaust are reported
88
Eng Svr Damage/Sep L, R
| Unannunciated Checklist
Condition:
One or more of these occur:
- Airframe vibrations with abnormal engine indications
Engine separation
89
[ ] APU LIMIT
Condition:
| An APU limit exceedance occurs.
90
[ ] APU SHUTDOWN
Condition:
| An APU automatic shutdown occurs.
91
ENG AUTOSTART OFF
Condition:
| The engine autostart switch is OFF.
92
ENG CONTROL L, R
Condition:
| An EEC system fault occurs.
93
[ ] ENG EEC MODE L, R
Condition:
| An EEC is in the alternate control mode.
94
[ ] ENG FAIL L, R
Condition:
| Engine speed is below idle.
95
[ ] ENG FUEL FILTER L, R
Condition:
| Fuel contamination can cause fuel to bypass the engine fuel filter.
96
[ ] ENG FUEL VALVE L, R
Condition:
One or more of these occur:
- The engine fuel valve is not in the commanded position
- The fuel spar valve is not in the commanded position
97
ENG IDLE DISAGREE
Condition:
| One engine is at approach idle and the other engine is at minimum idle.
98
Eng In-Flight Start L, R
| Unannunciated Checklist
Condition:
An engine start is needed and all of the following are true:
- There is N1 rotation
- There was no engine fire
- There is no abnormal airframe vibration
99
[ ] ENG LIMIT PROT L, R
Condition:
| The EEC is in the alternate mode and the commanded N1 exceeds the limit.
100
[ ] ENG OIL FILTER L, R
Condition:
| Oil filter contamination has caused oil to bypass the oil filter.
101
[ ] ENG OIL PRESS L, R
Condition:
| The engine oil pressure is low.
102
[ ] ENG OIL TEMP L, R
Condition:
| The engine oil temperature is high.
103
[ ] ENG REV LIMITED L, R
Condition:
| The engine reverser operation is limited.
104
ENG REVERSER L, R
Condition:
| A fault occurs in the thrust reverser system.
105
ENG RPM LIMITED L, R
Condition:
| Engine thrust is at the N1 or N2 red line limit.
106
ENG SHUTDOWN
Condition:
| Both engines were shut down by the fuel control switches or the engine fire switches.
107
ENG SHUTDOWN L, R
Condition:
| The engine was shut down by the fuel control switch or the engine fire switch.
108
[ ] ENG START VALVE L, R
Condition:
| The start valve is not in the commanded position.
109
[ ] ENG STARTER CUTOUT L, R
Condition:
One of these occurs:
- The start valve fails to close
- The start selector stays in start
110
ENG THRUST L, R
Condition:
| The engine thrust is less than the commanded thrust.
111
Volcanic Ash
| Unannunciated Checklist
Condition:
Volcanic ash is suspected when one or more of these occur:
- A static discharge around the windshield
- A bright glow in the engine inlets
- Smoke or dust on the flight deck
- An acrid odor
112
[ ] FIRE APU
Condition:
| Fire is detected in the APU.
113
[ ] FIRE ENG L, R
Condition:
| Fire is detected in the engine.
114
Fire Eng Tailpipe L, R
| Unannunciated Checklist
Condition:
| An engine tailpipe fire occurs on the ground with no engine fire warning.
115
Smoke, Fire or Fumes
| Unannunciated Checklist
Condition:
| Smoke, fire or fumes occurs.
116
BOTTLE 1, 2 DISCH ENG
Condition:
| The engine fire extinguisher bottle pressure is low.
117
BOTTLE DISCH APU
Condition:
| The APU fire extinguisher bottle pressure is low.
118
BOTTLE DISCH CARGO
Condition:
| Both rapid discharge cargo fire extinguisher bottle pressures are low.
119
[ ] DET FIRE APU
Condition:
| APU fire detection is failed.
120
DET FIRE CARGO AFT, FWD
Condition:
| Lower cargo compartment smoke detection is failed.
121
DET FIRE ENG L, R
Condition:
| Engine fire and overheat detection is failed.
122
[ ] FIRE CARGO AFT
Condition:
| Smoke is detected in the aft lower cargo compartment.
123
[ ] FIRE CARGO FWD
Condition:
| Smoke is detected in the forward lower cargo compartment.
124
[ ] FIRE WHEEL WELL
Condition:
| Fire is detected in a main wheel well.
125
[ ] OVERHEAT ENG L, R
Condition:
| An overheat is detected in the engine.
126
[ ] SMOKE COMPT UPR DR 2
Condition:
| Smoke is detected in a compartment.
127
SMOKE LAVATORY
Condition:
| Smoke is detected in one or more lavatories.
128
[ ] SMOKE LAV/COMPT
Condition:
| Smoke is detected in one or more lavatories, or other enclosed area.
129
[ ] SMOKE REST UPR DR 4
Condition:
| Smoke is detected in the crew rest area.
130
[ ] SMOKE REST UPR DR 5
Condition:
| Smoke is detected in the crew rest area.
131
Smoke or Fumes Removal
| Unannunciated Checklist
Condition:
| Smoke or fumes removal is needed.
132
[ ] STABILIZER
Condition:
One of these occurs:
- Stabilizer movement without a signal to trim
- The stabilizer is failed
133
[ ] AUTO SPEEDBRAKE
Condition:
| An automatic speedbrake fault occurs.
134
[ ] FLAPS DRIVE
Condition:
| The flap drive mechanism is failed.
135
[ ] FLAPS PRIMARY FAIL
Condition:
| The flaps primary mode is failed.
136
[ ] FLAP/SLAT CONTROL
Condition:
| The flap/slat electronics units are failed.
137
[ ] FLIGHT CONTROL MODE
Condition:
| The flight control system is in the secondary mode.
138
[ ] FLIGHT CONTROLS
Condition:
One or more of these occur:
- Two or more flight control surfaces are inoperative
- Other faults in the flight control system are detected
139
FLT CONTROL VALVE
Condition:
One or more of these occur:
- One or more flight control shutoff valves are failed closed
- One or more flight control shutoff switches are in shutoff
140
Jammed Flight Controls
| Unannunciated Checklist
Condition:
| Flight controls are jammed or restricted in roll, pitch, or yaw.
141
[ ] PITCH DOWN AUTHORITY
Condition:
| Pitch down authority is restricted.
142
[ ] PITCH UP AUTHORITY
Condition:
| Pitch up and flare authority are restricted.
143
[ ] PRI FLIGHT COMPUTERS
Condition:
| The flight control system is operating in the direct mode.
144
[ ] SLATS DRIVE
Condition:
| The slat drive mechanism is failed.
145
[ ] SLATS PRIMARY FAIL
Condition:
| The slats primary mode is failed.
146
SPEEDBRAKE EXTENDED
Condition:
The speedbrakes are extended and one or more of these occur:
- The radio altitude is between 15 and 800 feet
- The flap lever is in a landing setting
- A thrust lever is not at idle
147
[ ] SPOILERS
Condition:
| One or more spoiler pairs are failed.
148
[ ] STAB GREENBAND
Condition:
| The nose gear pressure sensor disagrees with the computed stabilizer greenband and all doors are closed.
149
[ ] STABILIZER C
Condition:
| The center stabilizer control path is failed.
150
STABILIZER CUTOUT
Condition:
| Both stabilizer cutout switches are in CUTOUT.
151
[ ] STABILIZER R
Condition:
| The right stabilizer control path is failed.
152
[ ] THRUST ASYM COMP
Condition:
| Thrust asymmetry compensation is failed or off.
153
Airspeed Unreliable
| Unannunciated Checklist
Condition:
Airspeed or Mach indications are suspected to be unreliable. (Items which can indicate unreliable airspeed are listed in the Additional Information section.)
154
[ ] ALTN ATTITUDE
Condition:
| Both pilots’ AIR DATA/ATT source switches are in ALTN.
155
BARO SET DISAGREE
Condition:
| The captain's and first officer's barometric settings disagree.
156
[ ] CHKL INCOMPLETE NORM
Condition:
| A normal checklist needs to be completed.
157
[ ] CHKL NON-NORMAL
Condition:
There is a hidden non-normal checklist. All of these occur:
- A non-normal checklist is not complete
- The ECL is not displayed
- The related EICAS message is not shown
158
DISPLAY SELECT PNL
Condition:
| Left, center, or right CDU control of the display select panel is used.
159
[ ] EFIS CONTROL PNL L, R
Condition:
One of these occurs:
- The EFIS control panel is failed
- CDU control of the EFIS is used
160
SGL SOURCE AIR DATA
Condition:
| Both PFDs use the same air data source.
161
[ ] SGL SOURCE DISPLAYS
Condition:
| Some or all display units use a single source of display data.
162
[ ] SGL SOURCE RAD ALT
Condition:
| Both PFDs use the same radio altimeter source.
163
SINGLE SOURCE F/D
Condition:
| Both PFDs use the same flight director source.
164
ADS-B Failure
| Unannunciated Checklist
Condition:
One or more of these occur:
- ATC reports ADS-B is lost or degraded
- On the CDU POS REF 3/3 page, the GPS L line is blank and the left transponder is selected
- On the CDU POS REF 3/3 page, the GPS R line is blank and the right transponder is selected
165
[ ] ADS-B OUT L
Condition:
| Position data is not available to the left transponder.
166
[ ] ADS-B OUT R
Condition:
| Position data is not available to the right transponder.
167
[ ] AIR DATA SYS
Condition:
| The three air data sources disagree.
168
[ ] FMC
Condition:
One of these occurs:
- The FMC selector is in L and the left FMC is failed
- The FMC selector is in R and the right FMC is failed
- Both FMCs are failed
169
FMC L, R
Condition:
| An FMC is failed.
170
FMC MESSAGE
Condition:
| An alerting message is in the FMC scratchpad.
171
[ ] GPS
Condition:
| Both GPS receivers are failed.
172
[ ] GPS L
Condition:
| The left GPS receiver is failed.
173
[ ] GPS R
Condition:
| The right GPS receiver is failed.
174
[ ] ILS ANTENNA
Condition:
| Two or more ILS receivers do not use the correct antenna.
175
[ ] INSUFFICIENT FUEL
Condition:
| FMC estimated fuel at the destination is less than the entered RESERVES fuel.
176
[ ] NAV ADIRU INERTIAL
Condition:
| The ADIRU cannot supply correct attitude, position, heading, track, and groundspeed data.
177
[ ] NAV UNABLE RNP
Condition:
| The actual navigational performance is not sufficient.
178
SINGLE SOURCE ILS
Condition:
| Both pilots' displays use the same ILS source.
179
TRANSPONDER L, R
Condition:
| A transponder fault occurs.
180
[ ] VNAV STEP CLIMB
Condition:
| A FMC-predicted or manually-entered VNAV step climb point has sequenced and a climb has not started.
181
[ ] FUEL AUTO JETTISON
Condition:
One of these occurs:
- The total fuel quantity is less than or equal to the fuel to remain and a jettison nozzle valve is open
- The fuel jettison automatic shutoff is failed
182
[ ] FUEL CROSSFEED AFT
Condition:
| The aft fuel crossfeed valve is not in the commanded position.
183
[ ] FUEL CROSSFEED FWD
Condition:
| The forward fuel crossfeed valve is not in the commanded position.
184
[ ] FUEL DISAGREE
Condition:
| The totalizer fuel quantity and the FMC calculated fuel quantity disagree.
185
[ ] FUEL FLOW ENG L, R
Condition:
| Engine fuel flow is abnormally high.
186
[ ] FUEL IMBALANCE
Condition:
| There is a fuel imbalance between the main tanks.
187
FUEL IN CENTER
Condition:
| The center tank fuel quantity is at the level where the pump switches must be ON.
188
FUEL JETT NOZZLE L, R
Condition:
| A jettison nozzle valve is not in the commanded position.
189
Fuel Jettison
| Unannunciated Checklist
Condition:
| Fuel jettison is needed.
190
[ ] FUEL JETTISON MAIN
Condition:
| The main tank fuel jettison system is failed.
191
[ ] FUEL JETTISON SYS
Condition:
| The fuel jettison system is failed.
192
Fuel Leak
| Unannunciated Checklist
Condition:
| A fuel leak is suspected for the reasons listed in the Additional Information section of this checklist.
193
FUEL LOW CENTER
Condition:
| The center tank fuel quantity is at the level where the pump switches must be off.
194
[ ] FUEL PRESS ENG L, R
Condition:
| The affected engine is on suction feed.
195
FUEL PRESS ENG L+R
Condition:
| Fuel pressure to both engines is low on the ground with the engines shut down.
196
[ ] FUEL PUMP CENTER L, R
Condition:
| The center fuel pump pressure is low.
197
[ ] FUEL PUMP L AFT, FWD
Condition:
| The left fuel pump pressure is low.
198
[ ] FUEL PUMP R AFT, FWD
Condition:
| The right fuel pump pressure is low.
199
[ ] FUEL QTY LOW
Condition:
| The fuel quantity is low in a main tank.
200
[ ] FUEL SCAVENGE SYS
Condition:
| The fuel scavenge system is failed.
201
[ ] FUEL TEMP LOW
Condition:
| Fuel temperature is near the minimum.
202
[ ] FUEL VALVE APU
Condition:
| The APU fuel valve is not in the commanded position.
203
[ ] HYD AUTO CONTROL C
Condition:
Both of the following occur:
- Automatic control of both center demand pumps fails
- System indications fail
204
[ ] HYD AUTO CONTROL L, R
Condition:
Both of the following occur:
- Automatic control of demand pump fails
- System indications fail
205
[ ] HYD OVERHEAT DEM C1, C2, L, R
Condition:
| The pump temperature is high.
206
[ ] HYD OVERHEAT PRI C1, C2
Condition:
| The pump temperature is high.
207
[ ] HYD OVERHEAT PRI L, R
Condition:
| The pump temperature is high.
208
[ ] HYD PRESS DEM C1, C2, L, R
Condition:
| The demand pump output pressure is low when commanded on.
209
[ ] HYD PRESS PRI C1, C2
Condition:
| The pump pressure is low.
210
[ ] HYD PRESS PRI L
Condition:
| The left primary pump pressure is low.
211
[ ] HYD PRESS PRI R
Condition:
| The right primary pump pressure is low.
212
[ ] HYD PRESS SYS C
Condition:
| The center hydraulic system pressure is low.
213
[ ] HYD PRESS SYS L
Condition:
| The left hydraulic system pressure is low.
214
[ ] HYD PRESS SYS L+C
Condition:
| The left and center hydraulic system pressures are low.
215
HYD PRESS SYS L+C+R
Condition:
| All hydraulic system pressures are low.
216
[ ] HYD PRESS SYS L+R
Condition:
| The left and right hydraulic system pressures are low.
217
[ ] HYD PRESS SYS R
Condition:
| The right hydraulic system pressure is low.
218
[ ] HYD PRESS SYS R+C
Condition:
| The right and center hydraulic system pressures are low.
219
[ ] HYD QTY LOW C
Condition:
| The center hydraulic quantity is low.
220
HYD QTY LOW L, R
Condition:
| The hydraulic quantity is low.
221
[ ] HYD QTY LOW L+C
Condition:
| The left and center hydraulic quantities are low.
222
[ ] HYD QTY LOW L+C+R
Condition:
| All three hydraulic quantities are low.
223
[ ] HYD QTY LOW L+R
Condition:
| The left and right hydraulic quantities are low.
224
[ ] HYD QTY LOW R+C
Condition:
| The right and center hydraulic quantities are low.
225
RAT UNLOCKED
Condition:
| The ram air turbine is not stowed and locked.
226
[ ] ANTISKID
Condition:
| An antiskid system fault occurs.
227
AUTOBRAKE
Condition:
One of these occurs:
- The autobrake system is disarmed
- The autobrake system is failed
228
[ ] BRAKE SOURCE
Condition:
| Normal and alternate brake system pressures are low, and reserve hydraulic source for alternate brake system is low.
229
[ ] BRAKE TEMP
Condition:
| One or more brake temperatures are high.
230
[ ] GEAR DISAGREE
Condition:
| The gear position disagrees with the landing gear lever position.
231
[ ] GEAR DOOR
Condition:
| One or more gear doors are not closed.
232
Gear Lever Locked Down
| Unannunciated Checklist
Condition:
| The landing gear lever cannot move to UP.
233
[ ] MAIN GEAR BRACE L, R
Condition:
| The main gear is down with one brace unlocked.
234
MAIN GEAR STEERING
Condition:
| Main gear steering does not lock.
235
[ ] RESERVE BRAKES/STRG
Condition:
One or more of these are possibly not available:
- Alternate brakes from the reserve hydraulic source
- Normal nose gear extension
- Nose wheel steering
236
TAIL SKID
Condition:
| The tailskid is not in the commanded position.
237
[ ] TIRE PRESS
Condition:
| One or more tire pressures are not normal.
238
AIRSPEED LOW
Condition:
| Airspeed is less than minimum maneuvering speed.
239
ALTITUDE ALERT
Condition:
| A deviation from the MCP set altitude occurs.
240
ALTITUDE CALLOUTS
Condition:
| Altitude and minimums voice callouts during approach are not available.
241
CONFIG DOORS
Condition:
| An entry, forward cargo, or aft cargo door is not closed and latched and locked during takeoff.
242
CONFIG FLAPS
Condition:
| The flaps are not in a takeoff position during takeoff.
243
CONFIG GEAR
Condition:
A landing gear is not down and locked and one of these occurs:
- Below 800 feet radio altitude and a thrust lever is at or near idle
- The flaps are in a landing position
244
CONFIG GEAR STEERING
Condition:
| Main gear steering is not locked during takeoff.
245
CONFIG PARKING BRAKE
Condition:
| The parking brake is set during takeoff.
246
CONFIG RUDDER
Condition:
| Rudder trim is not centered during takeoff.
247
CONFIG SPOILERS
Condition:
One of these occurs:
- The speedbrake lever is not down during takeoff
- The speedbrake lever is extended beyond ARMED in flight with climb thrust or greater
248
CONFIG STABILIZER
Condition:
| The stabilizer is not in the greenband during takeoff.
249
[ ] CONFIG WARNING SYS
Condition:
| A configuration warning system fault occurs.
250
[ ] GND PROX SYS
Condition:
| A ground proximity warning system fault occurs.
251
OVERSPEED
Condition:
| Airspeed is more than Vmo/Mmo.
252
PILOT RESPONSE
Condition:
| Pilot action is not detected during a specified time.
253
[ ] TAIL STRIKE
Condition:
| The tail hits the runway.
254
Tail Strike
| Unannunciated Checklist
Condition:
| A tail strike is suspected or confirmed.
255
TCAS
Condition:
| TCAS is failed.
256
TCAS OFF
Condition:
| TCAS modes TA or TA/RA are not selected.
257
TCAS RA CAPTAIN, F/O
Condition:
| TCAS cannot show RA guidance on the PFD.
258
TERR OVRD
Condition:
| The ground proximity terrain override switch is in OVRD.
259
[ ] TERR POS
Condition:
| Terrain position data is lost.
260
[ ] WINDSHEAR SYS
Condition:
| A windshear system fault occurs.
