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Material Review Board MRO maintenance, repair, overhaul: MRO maintenance and repair organization MROT Minimum Runway Occupancy Time MRP Material Resources Planning MRW maximum ramp weight: MSA minimum safe altitude / minimum sector altitude MSD Minimum Stabilization Distance MSDS Material Safety Data Sheet MSG Message: MSL mean sea level: MSLW Max.
A piece of the Titan's carbon-fiber hull recovered after the submersible's deadly catastrophic implosion showed "anomalies," a National Transportation Safety Board engineer said Wednesday during a ...
A spare part, spare, service part, repair part, or replacement part, is an interchangeable part that is kept in an inventory and used for the repair or refurbishment of defective equipment/units. Spare parts are an important feature of logistics engineering and supply chain management , often comprising dedicated spare parts management systems.
An order from the engineering department (to be followed by the production department or vendor) overriding/superseding a detail on the drawing, which gets superseded with revised information. Also called by various other names, such as engineering change order (ECO), engineering change notice (ECN), drawing change notice (DCN), and so on.
The product sample is often required when several products are acceptable, to confirm the quality and aesthetic level of the material. The size or unit of sample material usually is specified. For some materials, a mock-up or sample panel is necessary. A common example of a sample panel is a wall mock-up.
These external panels are also used on the end walls of the structure. Internally, polycarbonate panels cover each arch to prevent the accumulation of radioactive particles on the frame members. Large parts of the arches were shop-fabricated and transported to the assembly site 180 metres (590 ft) west of reactor 4.
The U.S. Nuclear Waste Technical Review Board was established in the 1987 Nuclear Waste Policy Amendments Act (NWPAA) (P.L. 100–203) to "...evaluate the technical and scientific validity of activities [related to managing and disposing of spent nuclear fuel and high-level radioactive waste] undertaken by the Secretary [of Energy], including
AFCEE was formed by consolidating a variety of Air Force personnel and assets located throughout the country, including several Air Force Regional Civil Engineer staff functions. The center was formally inaugurated with a ribbon-cutting ceremony in Brooks AFB Hangar 9 on 3 November 1991. It originally consisted of four major elements: the ...