As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON LANDING ROLL MASTER CAUTION OVERHEAD MAINT LIGHT ILLUMINATED. GROUNDED - YES. A/C STATUS SHOWED BLEED FAMV L. CORRELATED MX MSG 36-12020 ENG 1 FAMV IS NOT IN COMMANDED POSITION. PER B737-9 IFIM 36-12-00-810-801 INITIAL EVAL. NO OTHER RELATED FAULTS. PERFORMED PNEUMATIC ENGINE ON - SYS TEST PER B737-9 AMM 36-00-00. TEST PASSED. FAULT CLEARED. GRND VERIFICATION SUCCESSFUL.