As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUMES (ELECTRICAL OR RUBBER) SMELLED BY FA'S AT ROW 19/20 IN CRUISE. SMELL WENT AWAY AFTER 2 MINUTES; CAME BACK AFTER 10 MINUTES FOR ABOUT 2 MINUTES. DID NOT REOCCUR. C/W CONDITIONAL INSPECTION PER AMM 05-51-56. NO DEFECTS NOTED.<[01] C/W CONDITIONAL INSPECTION PER AMM 05-51-56. NO DEFECTS NOTED. A/C OK FOR SERVICE.