TAILGUARD Aircraft History & Risk Reports

N521TM — 1992 Cessna 550 | Aircraft History & Risk Profile

Cessna 550 · P&W CANADA JT15D-4 · S/N 550-0705

Registered owner: N521TM LLC (Idaho) · Registry status: Valid · Current certificate issued 2026

0 NTSB accident / incident records
0 FAA service difficulty reports
0 open airworthiness directives
2026 last registration change (FAA proxy)

This Cessna 550, built in 1992, carries U.S. registration N521TM in Idaho does not appear in any NTSB investigation since 2008, and no FAA Service Difficulty Report has been filed against it. No open airworthiness directive is currently matched to this model. Its current registration certificate was issued in 2026, 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 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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