What was found
AFTER LANDING, UPON EXITING RWY, "MAINT" LIGHT ILLUMINATED. GROUNDED - YES. INTERROGATED FAULTS, FOUND THE BLEED FAMV R AND MAINTENANCE MESSAGE 36-12-021 PER B737-9 AMM 36-12-00-810-802. COMPLIED WITH PNEUMATIC ENGINE ON TEST PER B737-9 AMM 36-00-00-730-801. MAINTENANCE FAULTS CLEARED, MAINT LIGHT EXTINGUISHED.