As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMBOUT BEFORE GEAR RETRACTION, RECEIVED A LEVEL-2 TIRE FAILURE WITH AURAL WARNING. DID NOT RETRACT THE GEAR. RAN QRH FOR LEVEL 2 TIRE FAILURE. DECLARED AN EMERGENCY AND RETURNED TO KEWR. R&R #9 MLG WHEEL TIRE PRESSURE TRANSDUCGER IAW AMM 32-46-03-4 AND R&R COMPUTER BRAKE TEMPERATURE MONITOR/TIRE PRESSURE INDICATING IAW AMM 32-46-02-4 ALL OPS CHECKS ARE GOOD NO FAULTS FOUND AT THIS TIME A/C OK FOR CON'T SERVICE.