What was found
(LOG 7760442) F/A'S REPORTED ELECTRIC BURNING SMELL IN CABIN WHILE BOARDING. R/R FWD DOOR HEATER PB737 AMM 21-45. OPS CHECK GOOD. R/R BOTH L AND R RECIRCULATION FAN FILTER PER B737 AMM 21-25.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(LOG 7760442) F/A'S REPORTED ELECTRIC BURNING SMELL IN CABIN WHILE BOARDING. R/R FWD DOOR HEATER PB737 AMM 21-45. OPS CHECK GOOD. R/R BOTH L AND R RECIRCULATION FAN FILTER PER B737 AMM 21-25.