![Engineers and specialists prepare X-57s Mod III wing for testing in the Flight Loads Lab at AFRC.](https://www.nasa.gov/wp-content/uploads/2023/03/afrc2019-0081-008_0.jpg?w=1024)
![NASA's G-III flying test bed aircraft rests on three pneumatic lifting devices in preparation for loads testing in NASA Armstrong Flight Loads Laboratory](https://www.nasa.gov/wp-content/uploads/2015/04/ed14-0095-128.jpg?w=1024)
![X-56 ground vibration test.](https://www.nasa.gov/wp-content/uploads/2023/03/afrc2016-0258-123_0.jpg?w=1024)
Flight Loads Laboratory
The Flight Loads Laboratory (FLL) conducts mechanical-load and thermal studies of structural components and complete flight vehicles in addition to performing calibration tests of vehicle instrumentation for real-time determination of flight loads.
Chief aerostructures branch
Michael Yandell
chief engineer, fll
Larry Hudson
PROGRAM manager fll
Eugene Yerdon
operations manager, fll
Ray Sadler
Focus Areas and Capabilities
Learn more about the specifications and capabilities of the Flight Loads Laboratory.
![Flight Loads Laboratory](https://www.nasa.gov/wp-content/uploads/2015/05/311386main_EC97-44165-69_full.jpg?w=1024)
Characteristics
![Structural Loads Testing on F/A-18 AAW Aircraft](https://www.nasa.gov/wp-content/uploads/2023/03/298201main_EC01-0076-1_full.jpg?w=1024)
Quick Facts
![Test setup for strain gage calibration loading conducted on the F-15 ACTIVE 16 Jun 1995 in the Flight Loads Laboratory.](https://www.nasa.gov/wp-content/uploads/2016/05/ec95-43136-2.jpg?w=1024)
Capabilities
![F/A-18E Super Hornet inside a hangar.](https://www.nasa.gov/wp-content/uploads/2016/05/afrc2021-0145-37large.jpg?w=1920)
FLL Contact Information
Michael Yandell
Chief, Aerostructures Branch
(661) 276-3416
Larry Hudson
Chief Engineer, FLL
(661) 276-3925
Eugene Yerdon
Program Manager FLL
(661) 643-2124
Ray Sadler
Operations Manager, FLL
(661) 276-6148
Flight Loads Laboratory Fact Sheet
The Flight Loads Laboratory (FLL) was constructed at NASA’s Dryden Flight Research Center in 1964 as a unique national laboratory to support flight research and aircraft structures testing. FLL personnel conduct mechanical-load and thermal tests of structural components and complete flight vehicles in addition to performing calibration tests of vehicle instrumentation for real-time determination of flight loads.
Mechanical loads and thermal conditions can be applied either separately or simultaneously to simulate combined thermal-mechanical load conditions. FLL personnel also conduct modal survey and structural mode interaction testing to support structures research and assess aircraft for flutter airworthiness.
Read Flight Loads Laboratory Fact Sheet![Test setup for strain gage calibration loading conducted on the F-15 ACTIVE 16 Jun 1995 in the Flight Loads Laboratory.](https://www.nasa.gov/wp-content/uploads/2016/05/ec95-43136-2.jpg?w=1024)
Aerostructures Branch Fact Sheet
The Aero/Structural Loads Group within the Aerostructures Branch at the NASA Armstrong Flight Research Center (AFRC) performs structural research, analysis, and testing to ensure structural airworthiness in order to safely achieve the mission success objectives of flight research projects at AFRC.
The group achieves these objectives by providing flight- and ground-testing technical
support throughout a project’s lifecycle. This support includes structural design; stress and loads evaluation; test planning; test execution; and post-test data analysis and documentation. Expertise in aircraft structural and loads analyses combined with extensive experience in both commercial and military aircraft renders the Aero/Structural Loads Group well equipped to provide technical services in aircraft testing.
![A Gulf-3 calibration test on the wings.](https://www.nasa.gov/wp-content/uploads/2016/05/gulf-3-calibration-test.png?w=1024)
Flight Research Facilities
The Flight Demonstrations Capabilities (FDC) project validates benefits associated with critical technologies through focused flight experiments.
Through the integration of appropriate flight test capabilities and assets – whether from NASA, other government agencies or industry – FDC campaigns focus on aggressive, success-oriented schedules using the best collection of assets. The FDC project supports tests of technology at all phases of maturation.
Read About NASA Flight Research Facilities![Communication antenna used for test flights at DATR.](https://www.nasa.gov/wp-content/uploads/2020/02/afrc2020-0025-04.jpg?w=1024)