Real Trimet supervisory reports:
Operator stated that the passenger boarded at 15th and Fremont going south, passenger chose not to sit down and was standing. As the bus pulled away from the service stop the passenger lost her balance and fell into the stanchion bar and fell on an off duty bus operator. Operator said he and others asked if she was okay and she repeatedly stated she was fine, However as the bus pulled into 5th and Davis NW. passenger started complaining of pain in her left shoulder and arm was tingling, at that point dispatch was notified and medical was called. Passenger was transported by AMR 335 to good samaritan.