What was found
EICAS MSG "SPOILER", WAS CARRY OUT SPOILER PCU #2 WAS REPLACED IAW AMM B787-A-27-61-08-01A-520A-A AND AMM B787-A-27-61-08-01A-720A-A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EICAS MSG "SPOILER", WAS CARRY OUT SPOILER PCU #2 WAS REPLACED IAW AMM B787-A-27-61-08-01A-520A-A AND AMM B787-A-27-61-08-01A-720A-A