The 633d Contracting Squadron requires inspections, maintenance, and repair services for three aircraft metal roof sunshades at Joint Base Langley-Eustis, Langley Air Force Base, Virginia. Work includes structure LED lights, bird nesting mitigation, lightning protection, obstruction lighting, safety devices, and fall protection to maintain safe aircraft shelters. The performance period includes one base year from September 30, 2026, to September 29, 2027, with four optional years. No specific budget amount is mentioned. The location for performance is Joint Base Langley-Eustis, Langley Air Force Base, Virginia.