As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY READING LIGHT OVER LAV SEAT DOES NOT COME ON DURING PREFLIGHT TEST. ALL OTHER EMERGENCY LIGHT FUNCTION NORMALLY. EXTERIOR EMERGENCY LIGHTS CONSIDERED INOPERATIVE IAW 33-50-04. REMOVED REVEAL LIGHT ASSEMBLY. INSTALLED CUSTOMER PROVIDED NEW REVEAL LIGHT ASSEMBLY. OPS CHKD GOOD IAW IMM 25-40-01.