Boeing 737

What is FMU on Boeing 737? (Fuel Metering Unit)

What is EGT on Boeing 737? (Exhaust Gas Temperature)

What is DEP ARR on Boeing 737? (Departure Arrival)

What is WHCU on Boeing 737? (Window Heat Control Unit)

What is OVHT on Boeing 737? (Overheat)

What is CIWS on Boeing 737? (Central Instrument Warning System)

What is PSU on Boeing 737? (Passenger Service Unit)

What is SEB on Boeing 737? (Seat Electronics Box)

What is CMC on Boeing 737? (Central Maintenance Computer)