What was found
PACK FCV L ON STATUS PAGE. REPLACED UPPER LT FCV. RETURNED AIRCRAFT TO NORMAL CONFIGURATION, OPS CHECKED, VERIFIED NO EICAS MSG.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PACK FCV L ON STATUS PAGE. REPLACED UPPER LT FCV. RETURNED AIRCRAFT TO NORMAL CONFIGURATION, OPS CHECKED, VERIFIED NO EICAS MSG.