PANEL P18-1
STABILIZER
TRIM
AC BUS
DC BUS
NO.1 ELECTRONICS
NON – EIS
B737- 500/400
NAVIGATION
NO.1 NAVIGATION
VHF NAV-1
VOR/ILS
MARKER GPWS
BEACON
FLIGHT CONTROL
INOP
TCAS
ADF-1
AC
DC
ATC-1
RADIO
ALTM-1 DME-1 DME-2
INSTRUMENTS
AUTO FLIGHT CONTROL
AFDS
MCP
DC
AUTO
THROTTLE
AC
DC
AIR DATA
YAW
DAMPER
AC
DC
COMMUNICATIONS
SNSR EXC
AC
AUTO FLIGHT CONTROL SYS A
FCC
DC
ENGAGE WARN
INTLKA LIGHT
No.1 INSTRUMENTS
INSTR
XFMR-1 XFR
CAPT
RDDMI
CAPT
RDDMI
ALTN
MACH TRIM
AC
DC
AUTO
XFMR
No.1 AIR DATA
TAT
IND
COMPUTER-1
AC
26V AC
VERT MACH
STBY ALT MACH
SPEED WARM ALTM
ASI
ASI
IND
SYS-1 26V AC VIBR 26V AC
AIRBORNE
STBY
DATA
HRZN LOADER
DAA
FMC
NO.1
VOICE
RCDR
QAR
AC
FLIGHT RECORDER
POS
DC
SENSOR AC
/BAT/
PANEL P18-2
FMC
AC
DAA NO.1
IRS
IRS
AC
DC
IRS NO.1
AC
EFIS
SYN GEN CON PAN
L
L
EADI
ANTI-ICE &
SMC
SMC-1
STALL WRN SNSR
ASYM
EXC CMPTR
MODE
AC
DC
DC
EHSI
M CDU
NO.2
RAIN
FMCS
MODE
M CDU
ANN CMPTR NO.1
CONTROL
ENG 2 ENG1 WING
ENG 1 & WING & WING VALVE
WINDSHIELD
WIPER
R
L
RAIN
REPELLENT
R
L
VHF-3 SELCAL-1
ACARS
MU
INOP
INOP
PASS
SEAT
NO
SIGN EMERG
BELT SMOKING CONT EXIT
WINDOW
R
L
VHF-1
PRINTER
PASSENGER CABIN LIGHTING
COWL
ENG 2
NO.1 COMMUNICATIONS
HF-1
BRIGHT WORK &
ENTRY THSHD GALLEY
PANEL
P18-3
EXTERIOR LIGHTING
LANDING LIGHTS
OUTBO
INBO
R
L
R
L
WING
POSITION
SCAN STROBE STEADY /BAT/
EQUIP COOLING
EXH FAN
CONTROL
NORMAL
EXHAUST
FAN POWER
HEATERS
PITOT STATIC
CAPT
FO
TEMP
UPPER L LWR R UPPER R LWR L PROBE
ELEVATOR
PITOT
R
L
DRAIN
HEATER
ALPPHA VANE
HTR
R
L
WINDOW HEAT CONTROL
R FRONT
R SIDE
AC
AC
DRAIN
MAST
GND
WINDOW HEAT CONTROL
L FRONT
L SIDE
AC
AC
DRAIN
MAST
AIR
340
RIGHT READING STATION
464
620
780
820
340
480
R
LEFT READING STATION
480
740
820
CEILING
CONTROL
BRT L NIGHT
GND SERV
GND SER
L
R
R
WIND CEILINE
BRT
NIGHT
CONT CONT
OXYGEN SYSTEM
MANUAL
IND CONTROL
PASS
R
L
L
ANTI
COLLISON
UPPER LOWER
ALTERNATE
EXHAUST
FAN POWER
NOSE
GEAR
TAXI LT
RUNWAY
TURNOFF
R
L
NORMAL
SUPPLY
FAN POWER
LOGO
CEILING
LAVATORY
CONT
OCCUPIED MIRROR BRT R
SERVICE LIGHTING
CARGO
ELEC COMPARTMENT
PACK
AFT
FWD
ALTERNATE
SUPPLY
FAN POWER
SUPPLY
AIR
FAN
ACCESS WHEEL COND
CONTROL
COMPT WELLS COMPT NORM ALTN
NO.2 INSTRUMENTS
SMC-2
SNSR CMPTR
FO
EXC AC DC
RDDMI
PANEL
P6-1
NO.2 NAVIGATION
INSTR
XFMR-2
VHF NAV-2
VOR/ILS
NO.2 AIR DATA
ALTM-2 AUTO
COMPUTER-2
28V AC XFMR 26V AC
AC
NO.2
COMMUNICAT
VHF-2
VERT
SPEED
IND
ADF-2
AC
DC
MACH
MACH
ASI
EFIS
WARN
SYS-2
CREW CALL SYN
CONT
HORN GEN-R PANEL-R EADI
PASS ADDRESS
TAPE
AMPL RPDR
BAT
AC
SEL CAL -2
FMC
AC
DAA NO.2
IRS
AC
IRS
DC
IRS NO.2
AC
DC
EHSI
RADIO
ALTM-2 DME-2
DAA
FMC
NO.2
WEATHER
RADAR ATC-2
ATC
ANT
NO.2 ELECTRONICS
AC BUS
3O
DC BUS
PANEL P6-2
ENGINES
FLIGHT CONTROLS
START
EGT IND
MASTER
VALVES
ENG-2 ENG-1 CAUTION ENG-2 ENG-1
AUTO FLT
CONT.SYS B
MACH TRIM
DC
AC
AFDS
MCP
CRS 2
DC
IDLE
CONT
SHUTOFF VALVES
FLT
STBY
CONT SPOILER RUD
FLT
CONT
ENGINE NO.2 &NO.1 IGNITION
ENG
VIB
MON
RIGHT
LEFT
RIGHT
LEFT
AUTO FLT CONT SYS B
SNSR
WARN
EXC
FCC ENGAGE LIGHT
AC
DC INTLK B /BAT/
THRUST
REVERSER
IND
CONT
SYS
SYS
THRUST
REVERSER
IND
CONT
SYS
SYS
TACH IND
ENG 2
ENG 1
NO.1
NO.2
NO.1
NO.2
OIL
TEMP
OIL &PRESS
QTY
AC
OIL
TEMP
OIL &PRESS
QTY
AC
HYD SYSTEM
FLAP
ELEC HYD
PUMP CONT
SYS B SYS A
INTERPH. FIRE PROTECTION
POWER
DETECTION
BRAKE
PRESS
INO
CAPT
ENG
BAT NO2 BUS NO. 2
APU
NO.1
STABILIZER TRIM
AUTO
SPEED
BRAKE
ACTUATOR
30
RUD
TRIM
IND
TRIM CONT
AIL
RUD
CONT
FLAP
POS IND
LE.
T.E.
ALT
TE .FLAP
DRIVE
AC
MISC
AUTO SLAT ENG PUMP
HYD SCV
NO.1 DEPRESS VALVE
ENG
DC
NO.2
NO.1
NO.2
NO.1
FLAP
LOAD
RELIE
AUTO SLAT
NO.2
OIL QTY IND
DC
SYS B SYS A
LG SYS
XFR VALVE
PŘI
SEC
CONT CONT
FUEL SYSTEMS
CLOCK DOOR TEMP
DISPLAY WARN IND
QTY
PRESS IND
SYS B SYS A
F/O
CAPT
AUDIO AUDIO
INPH
AND
OBS
WARN AUDIO
PTU / LG
BYP V CONT
1
2
F/O
NO.2
BUS
BAT
CONTROL CABIN LIGHTING
FUELING
EP GND
ENG 2 ENG 1 FUELING
DOME CONTROL STBY
WHITE STAND BKGD
STBY
BKGD
COMP
MASTER OVHT
WARN&WHL WELL
CONT WING BOY
EXTINGUISHER
BOTTLES
RIGHT APU
LEFT
EXTINGUISHER
BOTTLE
RIGHT LEFT
AUTO BRAKE
MAP & OBS
KIT HEADING
CONT
NAVIGATION
PANEL& INSTRU
INSTRUMENS
INDICATOR
CLOCK
BOOST PUMP
TANK 2
FWD
FUEL
SHUOFF
VALVE
BOOST PUMP
TANK 1
AFT
26V PRIMARY
CAPT
F / O &CTR
DOOR
LOCK
BOOST PUMP
TANK 2
AFT
CROSS
FEED
VALVE
BOOST PUMP
TANK 1
AFT
CKT
BKR
PNL
AIR DATA
ELEX
PANEL
MASTER DIM BUS
BAT NO1 DC NO2 DC
TO DISCONNECT CIRCUIT
PULL / 3 / BREAKERS
DIM&
TEST SECT 1 SECT 2 SECT 3
LANDING GEAR
LATCH AIR / GND
&PRESS RELAY
WARN &LTS
COMMUNICATIONS
ENGINES
FLIGHT CONTROLS
HYDRAULIC SYSTEM
LANDING GEAR
LAV
MIRROR
EXT PWR
SHUTOFF
VALVE
ENG 2
BOOST PUMP
CTR TANK
RIGHT
SHUTOFF
VALVE AIR
ENG 1 COND
SERVICE
OUTLETS
115V AC
FUEL CONT
NO.1 AFT
NO.2 FWD
CTR L
BOOST PUMP
CTR TANK
LEFT
28V DC
FUEL QTY IND
R TANK CTR L TANK FUEL PANEL
TANK
FUEL CONT
NO.1 FWD
NO.2 AFT
CTR R
MASTER CAUTION
ANTI
ICE
NOSE NOSE
ANNUNCIATION
GEAR GEAR AURAL
FUEL
NO.1
BAT SECT 4 SECT 5 SECT 6 STEER AIR/GND WARN
TO DISCONNECT
PULL / 2 / BREAKERS AFDS
OVERHEAD
FLOOD
28V PRIM
28 SEC
LT
SECT 7 SECT 8
OVERHEAD
SV SECONDARY
ANTI-SKID
FAIL
WARN &
INBD OUT BD PARK BK
PITOT STATIC
INDICATION
F/O
CAPT
FUEL SYSTEM
PANEL P6-3
35F
R
TEMP CONTROL
CONT
L
AUTOMATIC
R
L
TR UNITS
MANUAL
NO.1
AC INDICATION
GENERATOR
NO.1
APU
NO.2
A
BUS NO.2
B
A
GND SERVICE
B
C
AIR CONDITIONING
BLEED AIR VALVELS
ISOLAT. R
L
RECIAC FAN DC BUS
CONT ENERG.
1
A
C
BUS NO.1
B
C
VALVES
INVERTER
CONT
BAT
STANDBY POWER
TRANS CONT
IND LT AUTO CONT
FUELING& GEN
APU BATBUS CONT EXT PWR PWR
CONT AUTO MANUAL CONT CONT
STBY BAT
HOT
BAT
ENTRY
LIGHT DC BUS POWER
DIM
NO.2
NO.1
DC BUS INDICATION
BUS NO.2
BUS GALLEY TR
NO.1 PWR.CBNT NO.3
EXT
DC STBY POWER PWR
BAT
TR
CONT
TURBOFAN
AC
TRANSFER
BUS IND
PANEL P6-5
BAT
BUS
R
L
PRESS TEMP
IND
IND
PACK
R
FWD
TRANSFER BUS NO,2
L OUTFLOW
VALVE
POS
IND
NO.2
A
OUTFLOW DC
OVER VALVE BUS
HEAT HEATER
2
BAT
CHARGER
NO.1
CABIN AIR
RECIRCULATION
FAN
NO.3
RAM MOD
R
L
PRESSURIZATION CONTROL
AUTOMATIC
AC
DC
STBY
AC
MAN
DC
AC
DC
ALTN
BAT CHARGER
B
TRANSFER BUS NO.1
C
CONTROL
GENERATOR
APU
NO.2
A
A
B
C
28V GND SERV
B
C
GENERATOR DRIVE OIL
NO.1
NO,2
TEMP
TEMP
28VOLT
NO.1
MAIN TRANS
NO.1
NO.2
TRANS CSD TRANS
CSD
CONT CONT CONT CONT
28VOLT
NO.2
MAIN TRANS
PANEL P6-4
STBY
BUS
PWR
STB INVERTER
BUS VOLTS