As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 5250 ON APPROACH INTO PIT THE CREW WAS INFORMED OF SMOKE ODOR IN THE CABIN, AN EMERGENCY WAS DECLARED AND THE OXYGEN MASKS WERE DEPLOYED. THE AIRCRAFT LANDED AND TAXIED TO THE GATE WITHOUT FURTHER INCIDENT. THE ODOR DISSIPATED ONCE THE AIRCRAFT WAS ON THE GROUND. CLEANED THE LEFT WATER SEPARATOR COALESCER SOCK.