As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RUBBER SEAL HANGING FROM NR 2 ENGINE THRUST REVERSER. ABLE TO EXTEND THE THRUST REVERSER SLEEVE MANUALLY AND RESEAT THE BULB SEAL. THRUST REVERSER RETURNED TO NORMAL FORWARD THRUST POSITION. HCU IS IN NORMAL OPS POSITION. FAN COWL IS CLOSED AND PROPERLY SECURED.