What was found
EICAS AND STATUS MESSAGE FOR LT ENGINE THRUST REVERSER. AFTER REACTIVATING REVERSERS, OPS TESTED IAW DMC-B787-A-678-31-00-15F-320A-A & MESSAGE CLEARED. MESSAGE WAS CAUSED BY DEBRIS IN REVERSER
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EICAS AND STATUS MESSAGE FOR LT ENGINE THRUST REVERSER. AFTER REACTIVATING REVERSERS, OPS TESTED IAW DMC-B787-A-678-31-00-15F-320A-A & MESSAGE CLEARED. MESSAGE WAS CAUSED BY DEBRIS IN REVERSER