Same one for cl or ol since it's filtering airflow instead of fuel - The filters Sirius posted above are what you would use if failing the MAF.
ABS([50040.71]-[50040.71.shift(-10)]) < ([50040.71]/[50040.71.shift(-10)])*0.1 & ABS([2311.71]-[2311.71.shift(-10)]) < ([2311.71]/[2311.71.shift(-10)])*0.1 OR [50090.156] > 95