As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENG BLUE COWL VALVE OPEN LITE AND NR 2 ENG AMBER TAI LITE REMAIN ILLUMINATED WITH ENG A/I SWITCH IN OFF POSITION. DURING DESCENT BOTH LIGHTS EXTINGUISHED AND OPS NORMAL TO SHUTDOWN. GROUNDED - YES. VERIFIED NR 2 ENG COWL ANTI-ICE & COWL VALVE OPEN LIGHTS ARE OFF. PERFORMED FIM 30-21 TASK 801 E AND FIM 30-21 TASK 804 E. BOTH LIGHTS REMAIN OFF, FAULTS INTERMITTENT. AIRCRAFT OK FOR SERVICE.