As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OVHD MAINT LIGHT ILLUMINATED AFTER LANDING. GROUNDED - YES. FOUND FAULT BLEED FAMV L FAULT CODE 36112541 MAINTENANCE MESSAGE 36-12020. PERFORMED B737-9 IFIM TASK 36-12-00-810-801 AND PNEUMATIC ENGINE ON- SYSTEM TEST REF B737-9 AMM 36-00-00-736-801. SYSTEM TEST PASS AND MAINT LIGHT EXTIGUISHED.