What was found
REPORTED BY FLIGHT CREW, L1 DOOR DIFFICULT TO CLOSE IN PSP MAKES NOISE WHILE CLOSING. GROUNDED - YES. FOUND DOOR HINGE TRACK LACKED LUBRICATION. LUBRICATED TRACK AND HINGE POINTS WITH MOBILE 33 GREASE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
REPORTED BY FLIGHT CREW, L1 DOOR DIFFICULT TO CLOSE IN PSP MAKES NOISE WHILE CLOSING. GROUNDED - YES. FOUND DOOR HINGE TRACK LACKED LUBRICATION. LUBRICATED TRACK AND HINGE POINTS WITH MOBILE 33 GREASE.