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02 /  NTSB Records

Events on file with the National Transportation Safety Board

03 /  Airworthiness Directives

Applicable to CESSNA 525C

Federal Aviation Administration airworthiness directives matched to make and model. Each entry links to the Federal Register publication.

  • Nov 15, 2017

    Airworthiness Directives; Rockwell Collins, Inc. Traffic Surveillance System Processing Unit

    We are adopting a new airworthiness directive (AD) for certain Rockwell Collins, Inc. TSS-4100 Traffic Surveillance System Processing Units that incorporate TSSA-4100 Field Loadable Software (FLS) Rockwell Collins part numbers 810-0052-002/-003/-010/-011/-012/-100/-101 and are installed on airplanes. This AD was prompted by five instances of air traffic con…

    Federal Register →
  • Jul 3, 2017

    Airworthiness Directives; Rockwell Collins, Inc. Traffic Surveillance System Processing Unit

    We propose to adopt a new airworthiness directive (AD) for certain Rockwell Collins, Inc. TSS-4100 Traffic Surveillance System Processing Units that incorporate TSSA-4100 Field Loadable Software (FLS) Rockwell Collins part numbers 810-0052-002/ -003/-010/-011/-012/- 100/-101 and are installed on airplanes. This proposed AD was prompted by five instances of…

    Federal Register →
  • Nov 1, 2011

    Airworthiness Directives; Cessna Aircraft Company Airplanes

    We are adopting a new airworthiness directive (AD) for certain Cessna Aircraft Company (Cessna) Model 525C airplanes. This emergency AD was sent previously to all known U.S. owners and operators of these airplanes. This AD requires replacing certain lithium-ion batteries installed as the main aircraft battery with either a Ni-Cad or a lead acid battery. Thi…

    Federal Register →

04 /  Service Difficulty Reports

FAA SDR filings

The FAA does not currently expose a public API for Service Difficulty Reports. We do not back-fill or paraphrase. Search the FAA SDR portal directly →

05 /  Sources & Methodology

Every fact on this page links to its primary US-government source

We render only what the agency publishes. Found a factual error? Report it → We acknowledge within 5 business days and resolve within 14.