Narrative:

I was asked to take [the aircraft] to the gate. Boarded aircraft got plane ready to go to gate. Tug driver gave signal to release brakes. Release brakes seen wing walker go to right. Plane is backed out of hangar; got APU running so I would have brakes. Plane was pushed back then we stopped; heard loud crash.

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Original NASA ASRS Text

Title: Four air carrier Maintenance Technicians reported that when pushing a CRJ-200 out of the hangar they lost control and the aircraft made contact with another aircraft.

Narrative: I was asked to take [the aircraft] to the gate. Boarded aircraft got plane ready to go to gate. Tug driver gave signal to release brakes. Release brakes seen wing walker go to right. Plane is backed out of hangar; got APU running so I would have brakes. Plane was pushed back then we stopped; heard loud crash.

Data retrieved from NASA's ASRS site 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.