As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FINAL NLG DID NOT SHOW DOWN & GREEN. DID NOT RECEIVE GEAR DISAGREE MESSAGE. NLG INDICATED RED. RAN GEAR DISAGREE QRH. NLG BOX TURNED GREEN AND MESSAGE CLEARED. NO ABNORMAL HYD INDICATIONS. NO OTHER EICAS MESSAGES NOTED. AIRCRAFT REMOVED FROM SERVICE INTERROGATED PSEU & GOT S21 DOWN FAR. INSTALLED NLG & MLG PINS & REMOVED FLAGS IAW AWAC SUPP 11-054A. REF 319305/2 FOR MEL. R&R LH NLG DOWN LOCK HARNESS IAW AWA SUPP 12-029D. PERFORMED GEAR SWINGS, OPS CHECKS GOOD. REMOVED PLACARD AND FROM MEL.