As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"L DOOR" ADVISORY LIGHT REMAINED ILLUMINATED AFTER GEAR RETRACTION. PERFORMED ALTERNATE GEAR EXTENSION. REMOVED FROM SERVICE. INTERROGATED PSEU FOR RELATED FAULTS, NONE NOTED. COMPLIED WITH FIM TASK 32-00-00-810-823, EXAMINED LEFT HAND SSV FOR CONTAMINATED OR MISSING FILTERS, ALL CHECKS GOOD. REPLACED #1 MLG SSV REF TASK 32-31-41-000-801 AND 32-31-41-400-801. OPS AND LEAK CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.