What was found
STRONG ELT FOR MANY HOURS IN FLT. NO ELT EICAS. NO ONE ELSE HEARD, FOUND PORTABLE LOCATION TRANSMITTER AT DOOR 4 L ACTIVE. REMOVED FROM STOWAGE, DEACTIVATED AND RESTOWED IAW AMM DMC-B787-A-25-63-01-00E-320A-A.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STRONG ELT FOR MANY HOURS IN FLT. NO ELT EICAS. NO ONE ELSE HEARD, FOUND PORTABLE LOCATION TRANSMITTER AT DOOR 4 L ACTIVE. REMOVED FROM STOWAGE, DEACTIVATED AND RESTOWED IAW AMM DMC-B787-A-25-63-01-00E-320A-A.