MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Protects ecu inlet, exhaust and vent openings during ground operations and aircraft wash down; consists of one upper inlet cover, 12x6x2 in; lower vent cover, 8x9x0.9 in; upper exhaust cover (2 pieces) 12x6x2 and 12x10x2 in; all stored in soft storage bag, red in color, held together with a lanyard; cover set has one "remove before flight" streamer sewn to strap on lower exhausst cover
MRC:
Characteristics or qualities of an item,not covered in any other requirement,which are considered essential information for one or more functions excluding nsn assignment.SUPP
Supplementary Features:
Lower vent cover secured in place with nylon webbing type strap that wraps around the sensory assembly and also attaches to upper exhaust cover; upper exhaust cover assembly (2 pieces) is secured using friction fit and one ball lock pin; upper inlet cover secured using friction fit and is tethered to upper exhaust cover with lanyard
