Summary of Change.
Volume 3, Chapter 27, Section 4, Maintenance Inspector Responsibilities:
Evaluate an Operatorís Deicing/Anti‑Icing Program; and
Volume 3, Chapter 27, Section 5, Liquid Water Equivalent Systems.
Explanation of Policy Changes. This change
Volume 3, Chapter 27, Section 5, containing guidance on Liquid Water Equivalent
Systems (LWES), which provide a new type of meteorological measuring equipment
on an airfield and a new method for operators to determine holdover times (HOT)
in freezing or frozen precipitation conditions.
This change also contains a minor editorial update to the Reserved paragraphs
Volume 3, Chapter 27, Section 4 (SAS and Non‑SAS).