Page 130 - MATRIX MANUAL
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QRH 11-6 NON-QRH
ETOPS Significant System
Messages: L IRS ON DC C IRS ON DC R IRS ON DC
Condition: IRS AC power is failed.
After QRH procedures complete. Contact SOC to update condition and review. IRS has reverted to DC power source. May continue with concurrence.
IRS has reverted to DC power source. May continue with concurrence.
MX procedures that could follow.
