What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) On 12/17/1999 at 0710, skywest flight 5420 diverted into sba with smoke and fumes in the cockpit. Lax maintenance responded and found the right engine P3 2.5 switching valve stuck. Maintenance control defered the valve iaw MEL procedures, MEL 75-32-2A, MEL #258004. P3 2.5 valve was removed and relaced by skywest maintenance at palm springs station on 12/18/99.
As the FAA filed it
(-23) ON 12/17/1999 AT 0710, SKYWEST FLIGHT 5420 DIVERTED INTO SBA WITH SMOKE AND FUMES IN THE COCKPIT. LAX MAINTENANCE RESPONDED AND FOUND THE RIGHT ENGINE P3 2.5 SWITCHING VALVE STUCK. MAINTENANCE CONTROL DEFERED THE VALVE IAW MEL PROCEDURES, MEL 75-32-2A, MEL #258004. P3 2.5 VALVE WAS REMOVED AND RELACED BY SKYWEST MAINTENANCE AT PALM SPRINGS STATION ON 12/18/99.