Narrative:

During leveloff at 3000 ft MSL, #1 engine began to surge (plus or minus 18 percent N1). Captain overshot assigned altitude by 400 ft while regaining control of aircraft. ATC called out traffic 4 mi distant at 4000 ft. Returned aircraft to cgf.

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Original NASA ASRS Text

Title: CORP MDT HAS ENG SURGE ON DEP. ALTDEV DUE TO DISTR.

Narrative: DURING LEVELOFF AT 3000 FT MSL, #1 ENG BEGAN TO SURGE (PLUS OR MINUS 18 PERCENT N1). CAPT OVERSHOT ASSIGNED ALT BY 400 FT WHILE REGAINING CTL OF ACFT. ATC CALLED OUT TFC 4 MI DISTANT AT 4000 FT. RETURNED ACFT TO CGF.

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.