As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 692 UPON ENTERING THE AIRCRAFT, NOTICED A STRONG BURNING ELECTRICAL SMELL THROUGHOUT THE CABIN, ALONG WITH A HAZE IN THE ENTIRE AIRCRAFT. CORRECTIVE ACTION: T/S FOUND AND REPLACED BURNED-OUT L1/L2/R1/R2 DOOR HEATERS(3) REF. B737 AMM21- 45-06. SYSTEM TESTS GOOD. (5725878)