Narrative:

Passing FL245 ZFW frequency 132.02 asked assigned altitude. Responded FL330 as per readback, center stated it should be FL230 maintain FL270, leveled off at FL270 approximately.

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Original NASA ASRS Text

Title: ALTDEV DURING CLB.

Narrative: PASSING FL245 ZFW FREQ 132.02 ASKED ASSIGNED ALT. RESPONDED FL330 AS PER READBACK, CTR STATED IT SHOULD BE FL230 MAINTAIN FL270, LEVELED OFF AT FL270 APPROX.

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.