What was found
OVERHEAD '' MAINT " LIGHT ILLUMINATED AFTER LANDING. GROUNDED - YES. REMOVED AND REPLACED # ENGINE FAN AIR MODULATING VALVE PER B737-9 AMM 36-12-03-400-801.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
OVERHEAD '' MAINT " LIGHT ILLUMINATED AFTER LANDING. GROUNDED - YES. REMOVED AND REPLACED # ENGINE FAN AIR MODULATING VALVE PER B737-9 AMM 36-12-03-400-801.