As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR DISAGREE WARNING DURING GEAR RETRACTION NLG SHOWED UNSAFE ALONG WITH NWS INOP CAUTION MESSAGE AND NOSE DOOR WARNING AND AURAL WARNING MANUAL EXTENSION USED M/C-ACARS DATA SHOWS THE NLG LEFT THE DOWN LOCK BUT NEVER REACHED. NWS OPS CHECK GOOD AT THIS TIME, NO NWS INOP CAUTION MSG NOTED. REF ADJUSTED NLG WOW PROX SENSORS PS13GA AND PS4GA IAW 32-61-05.