Message Level Notes Condition MEL Item
R PACK TEMP Advisory Basic Right pack outlet or compressor 21-51-1
outlet temperature excessive, or
critical system failure detected by
pack controller. 21-51-3
R RECIR FAN Advisory Basic Right recirculation fan failed. 21-25-1
R REV ISLN VAL Advisory Basic Right thrust reverser system fault. 78-31-1
R REV ISLN VAL Status Basic Right thrust reverser isolation
valve fault.
R REV STOW SIG Status Basic Right reverser auto-restow sensor
fault.
R SIDE WINDOW Advisory Basic Right side window heat over
temperature or power loss.
R STARTER CUTOUT Caution Basic Right engine starter valve open
above engine RPM at which cutout should occur.
R SVA FAILSAFE Status Basic Right engine EEC incapable of
controlling the right stator vane actuator. Right EEC depowers the SVA to the fail-safe position (full open).
R TAT PROBE Advisory Basic Right Total Air Temperature
probe heat power or continuity loss.
R UTIL BUS OFF Advisory Basic Right utility bus unpowered with
right AC main bus powered.
R WING ANTI-ICE Advisory Basic Right wing anti-ice valve/switch
disagree.
30-11-2
R WING SLIDE Advisory Basic Right wing slide door unlatched. 52-71-1
R YAW DAMPER Advisory Basic Right yaw damper failure, power
loss, or switched off.
RA DISAGREE Advisory Prov’n Instrument comparator unit
senses left and right radio altitude disagreement.
RADIO TRANSMIT Advisory Option VHF or HF transmitter is selected
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