As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RAMP REPORTED THAT FWD CARGO DOOR MAKING NOISE WHEN CLOSING. RAN FWD CARGO DOOR THRU RECYCLE AND FOUND FWD CARGO DOOR MAKING NOISE IN BOTH DIRECTION. NOISE SEEMS TO BE COMING FROM LIFT ACTUATOR OR DOOR LINKS BEARING CYCLE DOOR CLOSE AND CONFIRMED DOOR CLOSED AND LOCK AND STRIPES ARE VISIBLE, AND DOOR LT IS OUT. REPLACED BOTH AFT AND FWD ROTARY ACTUATOR PER MM, OPS CHECKED NORMAL.