Narrative:

When complying with dispatch deviation procedures for MEL 30-03 the wrong cannon plug was inadvertently disconnected. Reviewed MEL for proper procedures. Advised entire station of the need to read and understand procedures before taking action. Contributing factors: communication between technicians and lead/supervisor. As the supervisor; I should have monitored the work performed closer.

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Original NASA ASRS Text

Title: A Maintenance Supervisor reports that one of his Mechanics; while trying to comply with the Dispatch Deviation Procedures (DDP) for a B737-800 right engine anti-ice valve MEL 30-03; inadvertently disconnected the wrong canon plug.

Narrative: When complying with Dispatch Deviation Procedures for MEL 30-03 the wrong cannon plug was inadvertently disconnected. Reviewed MEL for proper procedures. Advised entire station of the need to read and understand procedures before taking action. Contributing factors: Communication between technicians and Lead/Supervisor. As the Supervisor; I should have monitored the work performed closer.

Data retrieved from NASA's ASRS site as of April 2012 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.