What was found
LHR - DURING MAINTENANCE, EMERGENCY PATH LIGHT AT SEAT 21B INOPERATIVE. REPLACED EMERGENCY PATH LIGHT CABLE ASSEMBLY AT SEAT 21B. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LHR - DURING MAINTENANCE, EMERGENCY PATH LIGHT AT SEAT 21B INOPERATIVE. REPLACED EMERGENCY PATH LIGHT CABLE ASSEMBLY AT SEAT 21B. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)