Narrative:

Upon descent we received a flaps half-speed status message immediately followed by a flaps fail caution message. We performed the QRH procedure for flaps fail caution message; declared an emergency and landed flaps 0 degree in ZZZ safely. We noticed before leaving ZZZ1 the aircraft returned to ZZZ1 and landed flaps 0 degree that same day. The maintenance actions included operating the flaps and a deferral that deferred a 'task card.' the indication I got from maintenance control was the deferral gave them 3 days to look deeper into the problem. The result was 2 emergency lndgs with passenger in the same aircraft in the same day. Maintenance did end up ferrying a different aircraft to ZZZ to operate flight X in the morning after the event.

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Original NASA ASRS Text

Title: CARJ FLT CREW ENCOUNTERS A FLAP FAILURE AND MUST LAND ZERO FLAPS UNDER EMERGENCY DECLARATION. SECOND TIME IN SAME DAY FOR ACFT.

Narrative: UPON DSCNT WE RECEIVED A FLAPS HALF-SPD STATUS MESSAGE IMMEDIATELY FOLLOWED BY A FLAPS FAIL CAUTION MESSAGE. WE PERFORMED THE QRH PROC FOR FLAPS FAIL CAUTION MESSAGE; DECLARED AN EMER AND LANDED FLAPS 0 DEG IN ZZZ SAFELY. WE NOTICED BEFORE LEAVING ZZZ1 THE ACFT RETURNED TO ZZZ1 AND LANDED FLAPS 0 DEG THAT SAME DAY. THE MAINT ACTIONS INCLUDED OPERATING THE FLAPS AND A DEFERRAL THAT DEFERRED A 'TASK CARD.' THE INDICATION I GOT FROM MAINT CTL WAS THE DEFERRAL GAVE THEM 3 DAYS TO LOOK DEEPER INTO THE PROB. THE RESULT WAS 2 EMER LNDGS WITH PAX IN THE SAME ACFT IN THE SAME DAY. MAINT DID END UP FERRYING A DIFFERENT ACFT TO ZZZ TO OPERATE FLT X IN THE MORNING AFTER THE EVENT.

Data retrieved from NASA's ASRS site as of May 2009 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.