As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENGINE BLEED OFF MESSAGE, DESCENDING THROUGH 14000 FT. TURNED EAI ON AND PACK OFF. NO REVERSER FOR LEFT ENGINE ON LANDING AND LEFT THRUST REVERSER ISOLATION VALVE STATUS MESSAGE. REMOVED AND REPLACED THE LT ENGINE PRV IAW AMM 36-11-18. OPS CHECKED GOOD.