As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT1021 - RETURNED TO FIELD AND DECLARED EMERGENCY LANDING. LANDING AND LOST NOSE WHEEL STEERING. FOUND NR 1 ENGINE THRUST REVERSER PRESSURE LINE LEAKING. REPLACED LINE WITH FLEX LINE PER AMM 20-17-03 AND EA 116831. SERVICED GREEN SYSTEM & OPERATIONAL CHECK WAS GOOD. OPEN