As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT PACK LIGHT ILLUMINATES ON RECALL AND EXTINGUISHES ON RESET. GROUNDED - YES. REF B737-800 FIM 21-62 TASK 830 PERFORMED PTC BITE CHECK ON M1442. L/H PACK TCV FAULT CLEARS. RAN PACK FOR SEVERAL MINUTES. PERFORMED PTC BITE CHECK ON M1442. NO FAULTS AT THIS TIME. OPS CHECK GOOD. CLEARS MEL 21-33D.