What was found
FLIGHT 5004 - DURING TAKEOFF, ROLL RECEIVED A LT ENGINE VIBRATION CAUTION, ABORTED TAKEOFF AND RETURNED TO GATE. PERFORMED AN INSPECTION OF THE MASTER CHIP DETECTOR, PERFORMED GROUND RUNS, DISCREPANCY COULD NOT BE DUPLICATED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 5004 - DURING TAKEOFF, ROLL RECEIVED A LT ENGINE VIBRATION CAUTION, ABORTED TAKEOFF AND RETURNED TO GATE. PERFORMED AN INSPECTION OF THE MASTER CHIP DETECTOR, PERFORMED GROUND RUNS, DISCREPANCY COULD NOT BE DUPLICATED.