99-23-24
final ruleAirworthiness Directives; AlliedSignal, Instrument Landing System Navigation Receivers, as Installed in, but Not Limited to, Airbus Model A300 Series Airplanes and Boeing Model 747-100, -100B, -100B SUD, -200B, -200F, -200C, -300, 747SR, and 747SP Series Airplanes
Unsafe Condition: The ILS navigation receiver incorrectly indicates signals from the glideslope ground station during final approach due to improperly sized resistors, leading to inaccurate glideslope data and poten...
Why matched: Airworthiness Directives; AlliedSignal, Instrument Landing System Navigation Receivers, as Installed in, but Not Limited to, Airbus Model A300 Series Airplanes and Boeing Model 747-100, -100B, -100B SUD, -200B, -200F, -200C, -300, 747SR, and 747SP Series Airplanes