Technicians preform some installation work in the mid-bay on the X-59 Quiet SuperSonic Technology or QueSST aircraft. The aircraft, under construction at Lockheed Martin Skunk Works in Palmdale, California, will fly to demonstrate the ability to fly supersonic while reducing the loud sonic boom to a quiet sonic thump. Lockheed Martin Photography By Garry Tice 1011 Lockheed Way, Palmdale, Ca. 93599 Event: SEG 450 Mid Bay - Encoders Date: 4/28/2021

A technician works on the installation of the PDS Pallet (gold colored box that he is holding) on NASA’s X-59 Quiet SuperSonic Technology or QueSST aircraft. Lockheed Martin Photography By Garry Tice 1011 Lockheed Way, Palmdale, Ca. 93599 Event: SEG 450 Mid Bay - PDS Fit Check Date: 5/03/2021

A technician is shown working on the underside of the X-59. The aircraft, under construction at Lockheed Martin Skunk Works in Palmdale, California, will fly to demonstrate the ability to fly supersonic while reducing the loud sonic boom to a quiet sonic thump. Lockheed Martin Photography By Garry Tice 1011 Lockheed Way, Palmdale, Ca. 93599 Event: SEG 450 Mid Bay - PDS Fit Check Date: 5/03/2021

Lockheed Martin technicians work to align and check the fastener holes on the X-59’s fuselage skin. The aircraft, under construction at Lockheed Martin Skunk Works in Palmdale, California, will demonstrate the ability to fly supersonic while reducing the loud sonic boom to a quiet sonic thump.