As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DOOR EXIT SIGN MISSING AT 4 LEFT. CANNOT LOCATE MISSING EXIT COVER. BELIEVE NECESSARY PART NUMBER IS 566-0033 WHICH WE DO NOT STOCK. REMAINING DOOR EXIT LIGHTS ARE OPERABLE AT 4R. LENS ASSY TAPED TO BASE ASSY. NEED BASE ASSY. REPLACED LIGHT ASSY . OP CHECKS NORMALLY.