TAILGUARD Aircraft History & Risk Reports

N501SP — 1977 Cessna 501 | Aircraft History & Risk Profile

Cessna 501 · P&W CANADA JT15D-1 · S/N 501-0039

Registered owner: N501SP LLC (Montana) · Registry status: Valid · Current certificate issued 2021

0 NTSB accident / incident records
0 FAA service difficulty reports
0 open airworthiness directives
2021 last registration change (FAA proxy)

This Cessna 501, built in 1977, carries U.S. registration N501SP in Montana shows a clean NTSB record over the period we track (2008–present), with no maintenance difficulty report (SDR) in the FAA database. No open airworthiness directive is currently matched to this model. Its current registration certificate was issued in 2021, 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 0 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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