As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR RETRACTION ON TAKEOFF RT GEAR INDICATION REMAINED RED WITH GEAR HANDLE UP. RAN QRH 32.9, HYD PRESS & QTY NORMAL. R & R RT MLG UPLOCK & DOWNLOCK PROXIMITY SENSORS IAW AMM 32-60-05. PERFORMED PSEU CHECKS ON REPLACED SENSORS WITH GO & NO GO GAUGE & BITE. PERFORMED GEAR SWING IAW AMM 32-32-00. ALL INDICATORS OPERATE NORMALLY AT THIS TIME.