TAILGUARD Aircraft History & Risk Reports

N4S — 2016 Textron Aviation Inc 525C | Aircraft History & Risk Profile

Textron Aviation Inc 525C · WILLIAMS FJ44-4A · S/N 525C0235

Registered owner: NASCOSTO SERVICES LLC (Oklahoma) · Registry status: Valid · Current certificate issued 2022

0 NTSB accident / incident records
12 FAA service difficulty reports
0 open airworthiness directives
2022 last registration change (FAA proxy)

N4S is a 2016 Textron Aviation Inc 525C currently registered in Oklahoma has no NTSB accident or incident on file since 2008, and 12 FAA Service Difficulty Reports reference this airframe. No open airworthiness directive is currently matched to this model. Its current registration certificate was issued in 2022, the only ownership marker the FAA publishes in bulk.

??/100

What the full report unlocks

  • Risk score 0–100 with the four sub-scores explained
  • Every NTSB event in detail — verified against the airframe serial
  • All 12 SDRs grouped by aircraft system, benchmarked vs. the Cessna Citation fleet
  • Open AD list with compliance summaries, red flags, methodology & sources
Unlock the full report — $99

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