TAILGUARD Aircraft History & Risk Reports

N804ST — 1980 Cessna 501 | Aircraft History & Risk Profile

Cessna 501 · WILLIAMS FJ 44 SERIES · S/N 501-0146

Registered owner: IAL CORP (Delaware) · Registry status: Valid · Current certificate issued 2017

1 NTSB accident / incident record
1 FAA service difficulty report
0 open airworthiness directives
2017 last registration change (FAA proxy)

N804ST is a 1980 Cessna 501 currently registered in Delaware appears in 1 NTSB record, the most recent in 2016, and 1 FAA Service Difficulty Report references this airframe. No open airworthiness directive is currently matched to this model. Its current registration certificate was issued in 2017, the only ownership marker the FAA publishes in bulk.

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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 1 SDR 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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