What was found
DURING TAKEOFF ROLL, THE NR 2 INS FAILED WITH THE NR 3 INS ON MEL. FLIGHT RETURNED TO MSP. MAINTENANCE REPAIRED CANNON PLUGS ON BOTH NR 2 AND NR 3 INS SYSTEMS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING TAKEOFF ROLL, THE NR 2 INS FAILED WITH THE NR 3 INS ON MEL. FLIGHT RETURNED TO MSP. MAINTENANCE REPAIRED CANNON PLUGS ON BOTH NR 2 AND NR 3 INS SYSTEMS.