PIPER HORIZON GYRO INDICATOR ADI P/N 99002-8 AERITALIA P/N 36101P PARTS | eBay
Kim Smith, 54th Helicopter Squadron UH-1N Iroquois mechanic, rewires an attitude director indicator at Minot Air Force Base, N.D., Jan. 18, 2017. The ADI, aka gyro horizon, is an instrument that states