As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE COWL VALVE OPEN LIGHT ILLUMINATED WITH A TAI INDICATION. FOLLOWED QRH. ACFT GROUNDED. FOUND THE NR 2 ENGINE COWL VALVE ELECTRICAL CONNECTOR DISCONNECTED. RECONNECTED AND PERFORMED AN OPS CHECK IAW AMM 30-21-11-400-801, OPS TESTED GOOD.