Electrical System SGR
Airplane General

  • Standby compass light
  • White dome lights
  • Emergency instrument flood lights
  • Flight crew oxygen
  • Passenger oxygen
Air Systems

  • A/C pack valves
  • BLEED TRIP OFF lights
  • Manual pressurization control
  • Altitude warning horn

737-700

  • PACK TRIP OFF lights

737-800/900

  • PACK lights
Anti-Ice

Option

  • Captain’s pitot probe heat

Communications

  • Flight interphone system
  • Service interphone system
  • Passenger address system
  • VHF No. 1
Engines, APU

  • Upper display unit indications

N1, N2, Fuel Flow, EGT, Fuel Quantity, Oil
Pressure, Oil Temperature, Oil Quantity
Hydraulic Pressure, Hydraulic Quantity.

  • Thrust reversers
  • Starter valves
  • Right igniters
  • APU operation (start attempts not
    recommended above 25,000 feet)
Fire Protection

  • APU and engine fire extinguisher
    bottles
  • APU and engine fire detection system
  • Cargo fire extinguisher bottle
Flight Management, Navigation

  • FMC
  • Left CDU
  • Heading/track indications
  • VHF NAV No. 1
  • ILS No. 1
  • Left IRS
  • Left GPS
  • Marker beacon
  • Transponder No. 1
As installed
  • ADF No. 1
  • DME No. 1
Fuel

  • Crossfeed valve
  • Engine fuel shutoff valves
  • Spar fuel shutoff valve
  • FUEL VALVE CLOSED lights
  • Fuel quantity indicators
Hydraulic Power

  • Engine hydraulic shutoff valves
  • Standby rudder shutoff valves

Landing Gear

  • Inboard antiskid system
  • ANTISKID INOP light
  • Parking brake
  • Air/ground system
  • Landing gear indicator lights
Warnings

  • Stall warning system
  • Aural warnings
  • Master caution light recall
Electrical

  • STANDBY POWER OFF light
Flight Instruments

  • Captain’s outboard display unit
    (Compact EFIS or PFD format)
  • Clocks
  • Left EFIS control panel
  • Standby instruments

Radio Magnetic Indicator (RMI), Standby
Airspeed/Altimeter, Standby Attitude
Indicator, Standby Magnetic Compass

Option

  • Captain’s outboard and inboard
    display units (EFIS/MAP or PFD/ND
    format)