What was found
ANTI-ICE DUCT MESSAGE AFTER 20 MINUTES OF USE, EICAS INDICATED LT WING. STANDBY SYSTEM OPERATES NORMAL. REPLACED DUCT LEAK SENSORS 527WK, 519WK, 525WK, 515WK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ANTI-ICE DUCT MESSAGE AFTER 20 MINUTES OF USE, EICAS INDICATED LT WING. STANDBY SYSTEM OPERATES NORMAL. REPLACED DUCT LEAK SENSORS 527WK, 519WK, 525WK, 515WK.