As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: L1 DOOR WILL NOT STAY OPEN AND THE CABIN DOOR HOLD-OPEN LATCH RELEASE LEVER INOPERATIVE. MAINTENANCE LUBRICATED DOOR MECHANISM, REMOVED DEBRIS FROM PUSHBUTTON SWITCH ASSEMBLY. DOOR LOCKS AND UNLOCKS IN OPEN POSITION NORMALLY. PER AMM 52-10-00-010-001-A.