As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 166 PDX-JFK, ON FINAL INTO JFK AFTER PLACING GEAR HANDLE DOWN EXPERIENCED L/G GEAR NOT DOWNLOCKED. ACCOMPLISHED QRH PROCEDURE AND ACHIEVED SAFE GEAR CONFIG WITH ONE RECYCLE. UPON OPENING NOSE GEAR W/W FOUND RT GEAR DOOR NOT INDICATING DOOR OPEN (IN TRANSIT) PERFORMED TASK 32-31-00-810-818 FOUND 38GA PROX SW OUT OF LIMITS REMOVED AND REPLACED RT NOSE GEAR PROX SW 38 GA IAW 32-31-73-ALL IND OF NOSE GEAR NOW OPS CK GOOD. LGCIU 1 AND 2 BITE CHK GOOD IAW AMM 32-69-00.