Air Corps Technical Manuals (TM 1)

Air Corps TM 1-Series Technical Manuals

Explore U.S. Army Air Corps and Army aviation Technical Manuals from the TM 1 series. Issued within the War Department technical-publication system, these manuals provided instructions for the operation, inspection, servicing, maintenance, and repair of military aircraft and aviation equipment. Subjects include airframes, engines, propellers, instruments, electrical systems, radio equipment, navigation, aircraft armament, ground-support equipment, tools, and aviation maintenance practices. These publications support historical research, aircraft identification, museum interpretation, and restoration reference. They are documentary materials rather than functional weapons or explosive ordnance.