As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 207, PWM-JFK. UPON LANDING AND DEPLOYING THRUST REVERSERS NR 1 REVERSER DID NOT DEPLOY. STOWED AND DEPLOYED. TR 1 STILL DID NOT DEPLOY. FIVE SECONDS LATER, TR1 FAIL EICAS FOLLOWED BY STRONG BURNING ODOR THROUGHOUT THE ENTIRE CABIN. SMELL WAS EVIDENT UP TO THE REAR OF THE AIRCRAFT. PERFORMED FIM TASK 21-20-00. FOUND SOURCE OF SMELL TO BE PACK 2 ACM. R & R THRUST CONTROL QUADRANT WITH AUTO THRUST & R & R AIR CYCLE MACHINE.