As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: AT APPROXIMATELY FL 310 IN CLIMB, ENGINE NUMBER 2 FAILED AFTER SEVERE VIBRATIONS AND COMPRESSORS STALL. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT SAL. ACCOMPLISHED AMM 71-00-00-210-801-F00 AND FIM 71-05-00-810-805-F00. FOUND FAULTY HMU. REPLACED HMU PER J/C 08L40073001. ALL BORESCOPE LEAK AND OPS CHECK GOOD.