Safety
UK wants to change ‘polished frost’ rule
The UK’s Air Accidents Investigation Branch (AAIB) is recommending that the FAA change its regulations to make it illegal for aircraft to take off with so-

The UK’s Air Accidents Investigation Branch (AAIB) is recommending that the FAA change its regulations to make it illegal for aircraft to take off with so-called “polished frost.” The AAIB also urged all aviation authorities that follow the FAA’s current practice to delete references to polished frost within their regulations and expunge the term from approved operations manuals.