As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 2904 - DURING CRUISE FLIGHT, THE RIGHT TEMPERATURE GAUGE FLUCTUATED AND THE RIGHT TORQUE GAUGE FLUCTUATED DURING POWER CHANGE. BOTH WERE INTERMITTENT. FLT 2904 RETURNED TO DTW. MAINTENANCE REMOVED AND REPLACED RIGHT HP BLEED VALVE AND RIGHT ENGINE LEFT ELECTRICAL HARNESS. OPS CHECK GOOD. (M)