As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER ENGINE START LEFT PACK LIGHT ILLUMINATED AND REMAINED ILLUMINATED AFTER QRH PROCEDURE FOLLOWED. PERFORMED BIT CK NR 1 CONT SHOWED TCV FAULT. CLEARED FAULT. OPERATED BOTH PACKS NO DEFECTS NOTED DURING OPERATION OR ON MASTER CAUTION RECALL.