What was found
DURING TAKEOFF, LOUD NOISE FROM AFT STAIR DOOR. LUBRICATED AFT STAIR DOOR SEAL AND PRESSURIZED AIRCRAFT WITH NO NOISE NOTED. AC05 2-17-00 MCI.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING TAKEOFF, LOUD NOISE FROM AFT STAIR DOOR. LUBRICATED AFT STAIR DOOR SEAL AND PRESSURIZED AIRCRAFT WITH NO NOISE NOTED. AC05 2-17-00 MCI.