Narrative:

While servicing engine oil on right engine on aircraft X, I had to change the connector fitting on service cart. While servicing engine I was thinking about getting a new adapter to fix the service cart. Possibly changing my trend of thought caused me to forget putting on oil cap.

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Original NASA ASRS Text

Title: A DC9 WAS DISPATCHED IN NON COMPLIANCE WITH THE R ENG OIL SVC CAP NOT INSTALLED.

Narrative: WHILE SVCING ENG OIL ON R ENG ON ACFT X, I HAD TO CHANGE THE CONNECTOR FITTING ON SVC CART. WHILE SVCING ENG I WAS THINKING ABOUT GETTING A NEW ADAPTER TO FIX THE SVC CART. POSSIBLY CHANGING MY TREND OF THOUGHT CAUSED ME TO FORGET PUTTING ON OIL CAP.

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.