As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PIT - C11 - EES - EMERGENCY EXIT DOOR (R-2) FAILED TO OPEN DURING ACCOMPLISHMENT OF JOB CARD 26-0525-8-0452. IT HAS BEEN DETERMINED THAT THE MOVABLE SLIDE RELEASE LEVER WAS NOT TO ITS FULLY ARMED SPRING LOADED DETENTED POSITION. CORRECTLY LOCATE SLIDE LEVER TO ITS SPRING LOADED DETENTED POSITION.