As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RECEIVED AN INTERMITTENT NOSE DOOR OPEN MASTER WARNING AND THEN IT REMAINED ON CONSTANTLY CLIMBING THROUGH 27,000FT. COMPLETED QRH PROCEDURE WITH NO FURTHER ISSUES. (FLT 6969 FILED CLOSED)FOUND LEFT NOSE GEAR DOOR PROX SENSOR S30 LOOSE, RE RIGGED AND SECURED PROX SENSOR S30, CHECKED AND RE RIGGED RIGHT NOSE GEAR DOOR SENSOR S31, SENSORS INDICATIONS IN PSEU GOOD, REFERENCE AMM 32-61-05