TM 1-1520-237-MTF (W/CHANGE 6), TECHNICAL MANUAL: MAINTENANCE TEST FLIGHT MANUAL; UH-60A HELICOPTER; UH-60L HELICOPTER; EH-60A HELICOPTER (31 MAR 1997)

TM 1-1520-237-MTF (W/CHANGE 6), TECHNICAL MANUAL: MAINTENANCE TEST FLIGHT MANUAL; UH-60A HELICOPTER; UH-60L HELICOPTER; EH-60A HELICOPTER (31 MAR 1997)., This manual has complete instructions for performing a maintenance test flight of the UH-60A, EH-60A and UH-60L helicopters. For the specific conditions which require a general or limited maintenance test flight, refer to TM 1-1500-328-23, and TM 1-1520-237-23. A maintenance test flight is not required for folding and unfolding main rotor blades. Folding tail rotor blades does require a limited test flight.