As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED AT APPROX 400’ FA CALLED TO REPORT SMOKE IN THE AFT CABIN AND AN EXHAUST SMELL. SMOKE DISSIPATED BY THE TIME WE LANDED. EMERGENCY DECLARED. REPORTED BY FA: SMOKE SUDDENLY FILLED THE AFT CABIN UP TO ABOUT ROW 11. BEGAN RIGHT BEFORE SHE CALLED (400’). EXHAUST SMELL. CORR ACTION- ROLLS ROYCE MX R&R'D NO O CARBON SEAL ASSY LK AND VIBE CK GOOD NO DEFECTS.