A "dull sword" is an Air Force reporting term that marks reports of minor incidents involving nuclear weapons, components or systems, or which could impair their deployment. This could include actions involving vehicles capable of carrying nuclear weapons but with no nuclear weapons on board at the time of the accident.
- DoD Instruction 7730.12, "Notification Procedures for Accidents and Significant Incidents Involving Nuclear Weapons, Reactors and Radioactive Materials" [7 Pages, 1.16mb]
- Dull Sword Incidents, 1981, 320th Bombardment Wing History [8 Pages, 308kb]
- Reporting Nuclear Safety Deficiencies (Dull Swords) on the F-16 Aircraft [101 Pages, 12.55mb]