Private Pilot Flight Training and Instruction Flight Training Article Library | Back To 4VFR.COM Permanent Records Total time on airframe, engine, propeller, since last overhaul of items required to be overhauled. Status of life-limited parts, inspections, airworthiness directives. Copies of all FAA Form 337s with duplicate to FAA in OKC IFR records on pitot/static system, altimeter, transponder, encoder and VORs. Inoperable equipment must be entered into maintenance logs. Written by Gene Whitt Flight Training Article Library | Back To 4VFR.COM