Narrative:

We encountered a resolution advisory while descending through 31;000 feet prior to navee intersection on the hustn two arrival into kclt. As the pilot monitoring; I turned off the flight directors; and the pilot flying turned off the auto-pilot to respond to a 'descend' command from the RA. A gulfstream on a flight test had experienced a rapid decompression and was descending on top of us from our 10 o'clock position. The guidance from the TCAS system saved us from a traffic conflict. We advised ATC; and after we were 'clear of conflict;' we proceeded to clt without further incident. Training and the system worked perfectly.

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Original NASA ASRS Text

Title: Air carrier flight crew while descending through 31;000 feet responded to a 'DESCEND' RA. A Gulfstream above them was descending because of rapid decompression. They responded to the RA and were then 'clear of conflict.' 'Training and the system worked perfectly.'

Narrative: We encountered a Resolution Advisory while descending through 31;000 feet prior to NAVEE intersection on the HUSTN TWO arrival into KCLT. As the pilot monitoring; I turned off the flight directors; and the pilot flying turned off the auto-pilot to respond to a 'descend' command from the RA. A gulfstream on a flight test had experienced a rapid decompression and was descending on top of us from our 10 o'clock position. The guidance from the TCAS system saved us from a traffic conflict. We advised ATC; and after we were 'clear of conflict;' we proceeded to CLT without further incident. Training and the system worked perfectly.

Data retrieved from NASA's ASRS site 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.