Problems in tables discovered during data analysis at PSU/ESSC Mapunit MI003, component 9: Layer 1 has PHL or PHH missing Mapunit MI129, component 3: Layer 3 contains no TEXTURE1 value Mapunit MI129, component 3: Layer 3 has PHL or PHH missing Mapunit MI135, component 2: Layer 3 contains no TEXTURE1 value Mapunit MI135, component 2: Layer 3 has PHL or PHH missing Mapunit MI172, component 16: Layer 1 has PHL or PHH missing