Radioactive dials must remain sealed. If a glass face is cracked, it must be treated as a hazardous spill.

Any part containing radioactive material must be clearly marked before it is sent for long-term storage or disposal. 3. Modern Disposal and Environmental Concerns

Common in older insulation and electrical components, requiring abatement before the aircraft can be scrapped for metal recycling. 4. The Shift to "Clean" Replacements

Beyond radiation, legacy jets carry other environmental "legacies" that are heavily regulated:

The "radioactive legacy" of old fighter jets refers to the presence of hazardous materials—specifically radioactive isotopes and toxic chemicals—used in aircraft manufactured during the mid-20th century. As these "legacy" systems are retired in large numbers in 2022 and beyond, managing their disposal requires specialized handling to protect personnel and the environment. 1. Identify Radioactive Components

When interacting with legacy aircraft at "boneyards" like , strict safety measures are mandatory:

Occasionally used as counterweights in control surfaces (like ailerons or tails) due to its high density. 2. Safety and Handling Protocols

Used in self-illuminating exit signs and some specialized optical equipment.