As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L1 DOOR OPERATION IS INTERMITTANT. 50% OF THE TIME USING EITHER INTERIOR OR EXTERIOR SWITCHES RESULTS IN HEARING A RELAY ACTIVATE BUT NO DOOR OPERATION. COMPLIED WITH A ADJUSTMENT CHECK OF THE L1 DOOR LOCK PIN RELEASE SOLENOID IAW AMM 52-10-06-830-801. OPS TESTED IAW 52-11-02-700-802, NO FAULTS NOTED.