Atlas / ADs / X98-20724
FAA · Airworthiness Directive
Airworthiness Directives; AlliedSignal Inc. KT 76A Air Traffic Control (ATC) Transponders AD X98-20724 Published 1998-07-24 5 models972 US-registered tails affected
Federal Register ↗
Applicability
Aircraft makes and models this AD applies to, sorted by US-registered fleet size.
Compliance instructions
The full AD text — required actions, compliance times, parts/serial numbers,
and methods of compliance — is in the Federal Register publication. We do not
paraphrase ADs because misreading the compliance instructions is a safety risk.
Read AD on Federal Register ↗
Related SAIBs
Special Airworthiness Information Bulletins on the same models. Advisory rather than mandatory — but operators tracking AD compliance often miss the SAIB on the same component.
Source
Federal Register, Federal Aviation Administration. Document number
X98-20724.
Methodology
Each AD is matched to make/model pairs by aircraft type designation as
published in the AD applicability statement, cross-referenced against the
FAA aircraft registry.
