As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L COWL A/I CAUTION MESSAGE WHEN SELECTING LEFT COWL ANTI-ICE OFF. COMPLIED WITH QRH, MESSAGE STILL PERSISTED WITH COWL ANTI-ICE SELECTED OFF. (FILED CLOSED)TROUBLESHOT L COWL A/I CAUTION IN REFERENCE TO FIM 30-22-01. REMOVED AND REPLACED LH CAI VALVE IN REFERENCE TO AMM 30-22-01, OPS AND LEAK CHECK GOOD.