As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAVS SYSTEM 2 LIGHTS CB POPPED AGAIN. REPEAT GRIPE. FOUND PROBLEM ISOLATED TO AFT CABIN LAVS. CK'D ALL DR SWITCHES AND HANDICAPPED LIGHT SWITCH. ALL CHECKED GOOD. FOUND "OCCUPIED" SIDE OF LAV OCCUPIED SIGN LIGHT BULBS SHORTED. RELAMPED, CKS GOOD. OK FOR RETURN TO SERVICE.