What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) On 11/27/99, an iberia flight 6521 was flying from spain to puerto rico when a passsenger allegedly caused a small fire in one of the lavatory of the DC-10. The passenger involved in the incident was identified as jose ramon ruisanchez. Nobody saw Mr. Ruisanchez leaving the lavatory after the small fire began. A passenger close to the lavatory heard the smoking detector and advised one of the flight attendant about the fire alarm. The small fire was extinguished by the flight attendant. The lavatory was used later for the remaining of the flight.
As the FAA filed it
(-23) ON 11/27/99, AN IBERIA FLIGHT 6521 WAS FLYING FROM SPAIN TO PUERTO RICO WHEN A PASSSENGER ALLEGEDLY CAUSED A SMALL FIRE IN ONE OF THE LAVATORY OF THE DC-10. THE PASSENGER INVOLVED IN THE INCIDENT WAS IDENTIFIED AS JOSE RAMON RUISANCHEZ. NOBODY SAW MR. RUISANCHEZ LEAVING THE LAVATORY AFTER THE SMALL FIRE BEGAN. A PASSENGER CLOSE TO THE LAVATORY HEARD THE SMOKING DETECTOR AND ADVISED ONE OF THE FLIGHT ATTENDANT ABOUT THE FIRE ALARM. THE SMALL FIRE WAS EXTINGUISHED BY THE FLIGHT ATTENDANT. THE LAVATORY WAS USED LATER FOR THE REMAINING OF THE FLIGHT.