What was found
AIRCRAFT WAS GROUNDED: R3, EXIT SIGN LOCATOR LIGHT INOPERATIVE. MAINTENANCE TROUBLESHOT PER WDM B787-81205-48112, FOUND LOOSE CONNECTOR ON WIRE HARNESS AND SECURED CONNECTOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: R3, EXIT SIGN LOCATOR LIGHT INOPERATIVE. MAINTENANCE TROUBLESHOT PER WDM B787-81205-48112, FOUND LOOSE CONNECTOR ON WIRE HARNESS AND SECURED CONNECTOR.