XMSNXM Sports Nation (satellite radio station)
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References in periodicals archive ?
Instead, the offending amber cube turned out to be one that I had not seen illuminated since I did my last emergency-procedure (EP) sim at the FRS: "TAIL XMSN OIL TEMP." In the simulator, this little gem usually immediately was followed by loss of tail-rotor drive.
The "TAIL XMSN OIL TEMP" light continued to flicker, but outside, the little fan in back kept turning.