As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
30 SECONDS AFTER TAKE-OFF, RECEIVED NWS INOP CAUTION MESSAGE. C/W QRH. MESSAGE DID NOT CLEAR. AIRCRAFT REMOVED FROM SERVICE. REF WO 334202 WC #9 FOR CORRECTIVE ACTION. R & R RVTD WO 334202: INSTALLED AND RIGGED LT NWS RVDT PER AMM SUP 15-177A AND RIGGED PER AMM 32-51-20, VOLTAGE VALUES AND OPERATIONAL CHECK GOOD AT THIS TIME