In case of a malfunction, which bomb marking might require documentation on the AF Form 2434?

Documentation on the AF Form 2434 is essential for tracking and managing munitions, particularly in cases of malfunctions. The lot number and serial number are vital identifiers that provide crucial information about the specific munitions in question. These numbers help in tracing the history of the munition, including production details, past inspections, and potential recalls or safety advisories associated with that specific batch.

The lot number allows for the control of explosives to ensure they meet quality standards, while the serial number offers a unique identification for the individual item. Having this information documented is essential for tracking abnormalities and establishing a pattern of any issues that may arise within a specific lot. This meticulous documentation supports accountability and safety measures in all munitions operations.

Other markings like the explosive hazard symbol, manufacturer's code, and inspection date are important for safety and operational purposes but do not carry the same weight of specificity and traceability concerning malfunctions as the lot number and serial number do.