What was found
AFTER ENGINE SHUTDOWN NR 2 ENGINE BLUE "COWL VALVE OPEN" REMAINED ILLUMINATED BRIGHT BLUE. ACFT GROUNDED. RAN NR 2 ENGINE, PERFORMED OPS CHECK ENGINE ANTI-ICE NR 2 ENGINE, OPS CHECKED GOOD IAW AMM 30-21-00, NO DISCREPANCIES NOTED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER ENGINE SHUTDOWN NR 2 ENGINE BLUE "COWL VALVE OPEN" REMAINED ILLUMINATED BRIGHT BLUE. ACFT GROUNDED. RAN NR 2 ENGINE, PERFORMED OPS CHECK ENGINE ANTI-ICE NR 2 ENGINE, OPS CHECKED GOOD IAW AMM 30-21-00, NO DISCREPANCIES NOTED.