Narrative:

Munchin center cleared aircraft X to climb to FL350 from FL330. Passing FL338, a TA/RA sound, the autoplt was disengaged and aircraft was leveled at FL340. Aircraft Y was at FL350 directly above aircraft X. Center apologized.

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Original NASA ASRS Text

Title: B767 FLC TAKES EVASIVE ACTION WHEN EDDM ACC ISSUES A CLB CLRNC WHICH CONFLICTS WITH A B777 OVERHEAD.

Narrative: MUNCHIN CTR CLRED ACFT X TO CLB TO FL350 FROM FL330. PASSING FL338, A TA/RA SOUND, THE AUTOPLT WAS DISENGAGED AND ACFT WAS LEVELED AT FL340. ACFT Y WAS AT FL350 DIRECTLY ABOVE ACFT X. CTR APOLOGIZED.

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.