What was found
LHR INFLIGHT T108/27JUN - EMERGENCY LIGHTS CAME ON IN FLIGHT AND COULD NOT BE EXTINGUISHED. REMOVED STICKY TAPE FROM TEST SWITCH AT LT NR 1 DOOR. SYSTEM GROUND CHECKED NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LHR INFLIGHT T108/27JUN - EMERGENCY LIGHTS CAME ON IN FLIGHT AND COULD NOT BE EXTINGUISHED. REMOVED STICKY TAPE FROM TEST SWITCH AT LT NR 1 DOOR. SYSTEM GROUND CHECKED NORMAL OPERATION.