As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: CLIMBING THROUGH 35,000', A LOUD HUMMING SQUEAL WAS HEARD FROM DOOR 1R. DECESION MADE TO DIVERT TO LAX. NO EMERGENCY DECLARED AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE EXTRUDER SEAL PER AMM 52-11-18 AND PERFORMED LEAK CHECK PER AMM 05-53-78-1-A01.