What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) On Saturday, August 11, 2001, at 1434 local time, a Canadair regional jet, N640BR, s/n 7340, operated by atlantic coast airlines (vtza) experienced an APU over-temp caution light in flight. The crew complied with the qrh and diverted to the Buffalo niagara international airport (buf) and landed on runway 23. The ARFF responded and the aircraft taxied to the ramp without incident. Maintenance personnel inspected the oil cooler and found it dirty. They also cleaned the APU over-temp sensor and did a ground operational check of the APU. The check was good and the aircraft was returned to service. This incident is considered closed.
As the FAA filed it
(-23) ON SATURDAY, AUGUST 11, 2001, AT 1434 LOCAL TIME, A CANADAIR REGIONAL JET, N640BR, S/N 7340, OPERATED BY ATLANTIC COAST AIRLINES (VTZA) EXPERIENCED AN APU OVER-TEMP CAUTION LIGHT IN FLIGHT. THE CREW COMPLIED WITH THE QRH AND DIVERTED TO THE BUFFALO NIAGARA INTERNATIONAL AIRPORT (BUF) AND LANDED ON RUNWAY 23. THE ARFF RESPONDED AND THE AIRCRAFT TAXIED TO THE RAMP WITHOUT INCIDENT. MAINTENANCE PERSONNEL INSPECTED THE OIL COOLER AND FOUND IT DIRTY. THEY ALSO CLEANED THE APU OVER-TEMP SENSOR AND DID A GROUND OPERATIONAL CHECK OF THE APU. THE CHECK WAS GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE. THIS INCIDENT IS CONSIDERED CLOSED.