Narrative:

I was a part of a crew along with name and NAME1 to downjack aircraft X off jacks while trying to accomplish a landing gear health check. During the procedure the aircraft came off the nose jack; and caused puncture damaged to the lower forward belly skin. After further examination we realized we had failed to remove the tail stand. The aircraft tail stand did not have a safety alarm installed.the tail stands in the hangar used to have alarms installed on them. We might want to consider making sure we have the safety devices installed on all of our tail stands on company wide.

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Original NASA ASRS Text

Title: Technician reported that during down jacking; they neglected to remove the tail stand; resulting in damage to the forward fuselage skin.

Narrative: I was a part of a crew along with NAME and NAME1 to downjack Aircraft X off jacks while trying to accomplish a landing gear health check. During the procedure the aircraft came off the nose jack; and caused puncture damaged to the lower forward belly skin. After further examination we realized we had failed to remove the tail stand. The aircraft tail stand did not have a safety alarm installed.The tail stands in the hangar used to have alarms installed on them. We might want to consider making sure we have the safety devices installed on all of our tail stands on company wide.

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.