As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 5305202) AROUND ROW 30 TWO BRIGHT WHITE EMERGENCY LIGHTS ARE FLICKERING ON AND OFF DURING FLIGHT. LIGHTS ARE AT ROWS 28 AND 32 OVERHEAD, RT SIDE. REPLACED PWR SUPPLY AND BATTERY AT M2626 PER B737 AMM 33-51. EMERGENCY LIGHTS OP NORM.