As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
Left Entry Door light came on in flight. Visual inspection showed door not fully closed. Interior handle would pop out of closed detent repeatedly.Found L2 Door Slide Girt/Girt Bar assy. unsecured, reinstalled Girt/Girtbar Assy per M/M 25-66-01. L2 Door ops check normal per M/M 52-11-00. Investigation revealed slide lanyard was tangled around Girt bar assy.