What was found
DURING SERVICE CK, FOUND 4R DOOR EPAS BATTERY INOPERATIVE. C/A R & R (2) 9V BATTERIES FOR 4R EPAS BACKUP BATTERIES IAW B777 52-11. OPS CHECK GOOD AT THIS TIME.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SERVICE CK, FOUND 4R DOOR EPAS BATTERY INOPERATIVE. C/A R & R (2) 9V BATTERIES FOR 4R EPAS BACKUP BATTERIES IAW B777 52-11. OPS CHECK GOOD AT THIS TIME.