What was found
RTB - DUE FWD CABIN TEMP CONTROL EICAS MSG. TEMP CONTROL FWD CABIN INOP LIGHT ILLUMINATED. NO MEL RELIEF BY FCP/C MTC CLOSED FWD TRIM VALVE AND RELEASED PER MEL 21-61-04A.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RTB - DUE FWD CABIN TEMP CONTROL EICAS MSG. TEMP CONTROL FWD CABIN INOP LIGHT ILLUMINATED. NO MEL RELIEF BY FCP/C MTC CLOSED FWD TRIM VALVE AND RELEASED PER MEL 21-61-04A.