As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHT UNDER OVERHEAD AT SEAT 27D ILLUMINATES WHEN LIGHTS TURNED OFF. FOUND GROUND BLOCK GD3808-DC (FOR BUNDLE W4142, P/N BACC50AN16) CORRODED SEE WDM 33-51-14. R & R'D GROUND BLOCK WITH A SERVICEABLE GND BLK. OPS CHECKS NORMAL IAW 33-51-00.