As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOOP-A LEFT ENGINE LIGHT ILLUMINATED DURING DESCENT. PERFORMED ABNORMAL CHECKLIST AND REMAINED ON LOOP-B. INSPECTED LOOP FOR DEFECTS, NONE FOUND. CHECKED CONTINUITY OF LOOP, ALL OK. CLEANED CONNECTOR FROM WATER/OIL SOAKAGE. OPS CHECKED GOOD IAW DC-9 AMM CHAPTER 26.