Narrative:

The 737 captain slammed on [the] brakes. I was in back galley standing at middle cart facing aft of aircraft. I had just stowed inserts and was locking galley and carts. As I was stepping onto a cart to lock I got thrown backwards out [of the] galley into aft left lav; bouncing into last row of seats bending my back backwards over seat. The safety video for departure was just ending. I was number 2 locking and stowing everything to start my cabin safety check after I locked everything but never had that chance.then the plane jerked and I started to get my balance to walk and as I stood up to walk back to carts the cart in middle started to rush toward me hitting my knee or knees and I stopped it from crushing me with my hands reached out.captain made a PA apologizing and called back 2 times to see if we were ok.I was not and he said I understand we are going back to gate.it took 30 minutes to [an] hour to get parked at gate and then another hour to get flight attendant (flight attendant) to relieve me of duties off the flight. [I] injured my back and knees.

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Original NASA ASRS Text

Title: B737 Flight Attendant reported she injured her back and knees when the aircraft was brought to an abrupt stop on the taxiway.

Narrative: The 737 Captain slammed on [the] brakes. I was in back galley standing at middle cart facing aft of aircraft. I had just stowed inserts and was locking galley and carts. As I was stepping onto a cart to lock I got thrown backwards out [of the] galley into aft left lav; bouncing into last row of seats bending my back backwards over seat. The safety video for departure was just ending. I was number 2 locking and stowing everything to start my cabin safety check after I locked everything but never had that chance.Then the plane jerked and I started to get my balance to walk and as I stood up to walk back to carts the cart in middle started to rush toward me hitting my knee or knees and I stopped it from crushing me with my hands reached out.Captain made a PA apologizing and called back 2 times to see if we were ok.I was not and he said I understand we are going back to gate.It took 30 minutes to [an] hour to get parked at gate and then another hour to get FA (Flight Attendant) to relieve me of duties off the flight. [I] injured my back and knees.

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.