What was found
LEFT ENGINE ANTI ICE WILL NOT OPEN BRIGHT BLUE LIGHT REMAINS ILLUMINATED WHEN SELECTED. GROUNDED - YES. #1 ENG COWL TAI VALVE REMOVED & REPLACED REF B737-800 AMM 30-21-11OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT ENGINE ANTI ICE WILL NOT OPEN BRIGHT BLUE LIGHT REMAINS ILLUMINATED WHEN SELECTED. GROUNDED - YES. #1 ENG COWL TAI VALVE REMOVED & REPLACED REF B737-800 AMM 30-21-11OPS CHECK GOOD.