What was found
LANDED UNDER AMBER ALERT DUE TO NR 1 ENGINE VIBRATION. HPC STAGES 3 AND 6 WERE BORESCOPED AND DAMAGE WAS FOUND "BEYOND ALL LIMITS". LATER RECEIVED VERBAL CONFIRMATION THAT THE DAMAGE WAS AT STAGE 3. REPLACED NR 1 ENGINE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LANDED UNDER AMBER ALERT DUE TO NR 1 ENGINE VIBRATION. HPC STAGES 3 AND 6 WERE BORESCOPED AND DAMAGE WAS FOUND "BEYOND ALL LIMITS". LATER RECEIVED VERBAL CONFIRMATION THAT THE DAMAGE WAS AT STAGE 3. REPLACED NR 1 ENGINE.