Narrative:

Situation: extreme vertical air currents encountered. Thrusted aircraft approximately 900 ft above, then approximately 800 ft below assigned altitude. Reported the severe turbulence to ZJX. No damage to aircraft.

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Original NASA ASRS Text

Title: A B727 CARGO CARRIER ENCOUNTERS SEVERE TURB WHILE FLYING IN ZJX AIRSPACE. ACFT ASCENDS 900 FT ABOVE ASSIGNED ALT AND 800 FT BELOW ASSIGNED ALT.

Narrative: SIT: EXTREME VERT AIR CURRENTS ENCOUNTERED. THRUSTED ACFT APPROX 900 FT ABOVE, THEN APPROX 800 FT BELOW ASSIGNED ALT. RPTED THE SEVERE TURB TO ZJX. NO DAMAGE TO ACFT.

Data retrieved from NASA's ASRS site as of July 2007 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.