As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1147 BTV-MCO, CREW DECLARED EMERGENCY AND DIVERTED TO JFK DUE TO EICAS DISPLAYED "LG WOW SYS FAIL" DURING JACKING PROCEDURE NLG STRUT DID NOT EXTEND. SERVICED NLG SHOCK STRUT WITH A/C ON JACKS IAW 12-12-09-600-803A. ACCOMPLISHED AC GEAR SWING PER AMM 32-62-01. OPS CHECK NORMAL.