What was found
LEFT EMERGENCY DOOR HUMMING IN FLIGHT. REMOVED HATCH & CLEANED SEAL, SECURED DOOR IAW AMM 52-21-00. NO DEFECTS NOTED. ACFT OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT EMERGENCY DOOR HUMMING IN FLIGHT. REMOVED HATCH & CLEANED SEAL, SECURED DOOR IAW AMM 52-21-00. NO DEFECTS NOTED. ACFT OK FOR SERVICE.