Boeinger

What is PRSOV on Boeing 737? (Pressure Regulating Shut-Off Valve)

What is ADS on Boeing 737? (Air Data Systems)

What is HPC on Boeing 737? (High Pressure Compressor (N2 Rotor))

What is SEI on Boeing 737? (Standby Engine Instruments)

What is R on Boeing 737? (Right)

What is FMCS on Boeing 737? (Flight Management Computer System)

What is SWL on Boeing 737? (Sidewall)

What is SOV on Boeing 737? (Shut-Off Valve)

What is CRKG on Boeing 737? (Cranking)

What is ADF on Boeing 737? (Automatic Direction Finder)