As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LIGHT ON EMERGENCY EXIT SIGN ABOVE THE LAVATORY SEAT IS BURNT OUT. REMOVED AND REPLACED THE ESCAPE HATCH DOOR PASSENGER SERVICE UNIT EMERGENCY EXIT SIGN ASSEMBLY. INSTALLED A CUSTOMER SUPPLIED NEW ASSEMBLY. PERFORMED OPS CHECKS WITH NO DISCREPANCIES. WORK PERFORMED IAW AMM SECTION 33-50-02