AD X98-20724
Published 1998-07-24 · 7 models · 975 US-registered tails affected · Federal Register
Airworthiness Directives; AlliedSignal Inc. KT 76A Air Traffic Control (ATC) Transponders Federal Register ↗
Applicability · by US fleet size
Compliance instructions
Required actions, compliance times, parts/serial numbers and methods of compliance are in the Federal Register publication — not paraphrased here. Read AD on Federal Register ↗