As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/A REPORTED SMOKE IN CAPT'S SIDE AFT LAV CLIMBING THRU 9000 FT. F/A DISCHARGED HALON FIRE EXT IN LAV. A/C RETURNED TO GATE, ON ARRIVAL FOUND APU GEARBOX OIL LEAK AT FITTING FOR CHIP DETECTOR. OIL CONTAMINATED APU AIR INLET. REPAIRED SAME.