As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: REF WORK CARD 09T20033001 - OVERHEAD AISLE EMERGENCY LIGHTS DO NOT COME ON FROM ROWS 17-25 LH SIDE WHEN PERFORMING OPS TEST. MAINTENANCE REPLACED POWER SUPPLY AT EQ# M01670 PER AMM 33-51-06 OVERHEAD AISLE LIGHTS OPS OK.