Recently, Colonel Hanavan wrote a series of volumes on the C-7A Caribou in Vietnam. First Lieutenant Jensen (at the time) worked in safety as well as piloting cargo. His service included being awarded the Distinguished Flying Cross.
Assigned to investigate a residence fire, the effort was made to determine if an active appliance caused the fire. Electrical components of the residence consisted of the circuit breaker panel, the electrical wiring in a pile of debris, and an air handling unit. The circuit breaker panel showed no evidence of malfunction. The appliances formerly … More From the Archives: Indeterminate Fire
A tractor operator was injured in the groin area when the machine’s seat clamps failed, releasing the seat. The seat was improperly installed using single bolted electrical straps (image below). The tractor was operated for a significant amount of time with this hazard, long enough for the electrical straps to rust. New electrical straps were … More From the Archives: Seat Installation Failure