Narrative:

Enroute we were at our assigned altitude of FL270 when the aircraft suddenly pitched up uncommanded and went into a climb. The flying pilot disconnected the autopilot and auto-throttle and manually brought the aircraft to the assigned altitude.

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Original NASA ASRS Text

Title: B767-200 Captain reported sudden un-commanded pitch-up during cruise.

Narrative: Enroute we were at our assigned altitude of FL270 when the aircraft suddenly pitched up uncommanded and went into a climb. The flying pilot disconnected the autopilot and auto-throttle and manually brought the aircraft to the assigned altitude.

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.