What was found
LH COWL ANTI ICE CAU IN FLT WITH COWL SWITCH SELECTED OFF. C/W QRH RETURNED TO DAY, AIRCRAFT REMOVED FROM SERVICE. R & R THE RELIEF VALAVE OF LT ENG IAW AMM 30-22-04 , OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LH COWL ANTI ICE CAU IN FLT WITH COWL SWITCH SELECTED OFF. C/W QRH RETURNED TO DAY, AIRCRAFT REMOVED FROM SERVICE. R & R THE RELIEF VALAVE OF LT ENG IAW AMM 30-22-04 , OPS CHECKED GOOD.