As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AIRCRAFT NOT GROUNDED) BURNING ELECTRIC/ OIL/ PLASTICE SMELL NOTICED BY FWD FA'S AT APPROX 13000' INCREASE AND DECREASE FOR REMAINDER OF FLIGHT APROX 15 MIN. AFTER LANDING SMELL DISAPATED REAR FA WALKED FOUND AND CONFIRMED THAT ABOUT ROW 6 SMELL WAS NOTICEABLE / COMPLIED WITH AR 44657, 44662, AND 44625 ON W/O 552819. COULD NOT DUPLICATE THE SMELL IN ANY SCENARIO ON THE GROUND. A/C OKAY FOR SERVICE."