JOHNSTON ATOLL SUPPORT F &S NO. TITLE 02051 B-57 Hangar USER STRUCTURE ‘FACILITY NO. LRL SCIENTIFIC STATION NO. 531 BOD None FOD FUNDING AGENCY AEC ($000) ENGR PROC CONST TOTAL 6.0 122,2 128.2 6.0 122.2 128.2 FURN PRE-GO Prior Cost TOTAL COMPLETED DESCRIPTION The hangar is a 52 x 76 x 20-ft. high steel frame building (com- pleted in 1966) with asbestos cement siding and roof. slab equipped with tie downs and wheel chocks. The floor is a concrete Wing slots are located in the sides of the building to permit entry of an aircraft with longer wing span than the B-57C. The main opening of the hangar has a roll up canvas curtain capable of being lowered and secured after the aircraft is positioned in the hangar. The rope for lowering and securing the roll up curtain is made of a non-stretching synthetic material to reduce cable chafing of the curtain. The interior of the building includes fluorescent lighting, floodlighting and electrical receptacles, plus electrical grounds in the concrete floor. One telephone is installed. A paved area between the building and the aircraft parking area has been constructed. At the rear of the hangar, power driven double sliding doors, 8 x 10-ft. over a 16 x 25-ft. ramp are provided for use by AGE cquipment after the aircraft is towed into the hangar. In addition there 1s a 6-in. wide painted strip on the hangar slab and down the taxiway centerline to facilitate ground towing of the aircraft. DRAWINGS: F 91-531-Cl F 91-531-M1 VOLI F 91-531-E1 and E2 F 91-531-S1 thru $5 2-52 S JS 91-531-A100